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Reloading Measuring Tools Case Gauges & Headspace Tools SHORT ACTION CUSTOMS 300 WINCHESTER MAGNUM MODULAR HEADSPACE COMPARATOR INSERT Support

Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with up to 338 Lapua Magnum.
-9 %

SHORT ACTION CUSTOMS 300 WINCHESTER MAGNUM MODULAR HEADSPACE COMPARATOR INSERT

100050162
Variations
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Variations:

Variations:

-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with up to 338 Lapua Magnum.
MODULAR HEADSPACE COMPARATOR INSERTS - 300 WINCHESTER MAGNUM MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 3 £39.90 * £43.90
In stock
Cartridge: 300 Winchester Magnum Product no.: 100050162
In stock
39.9 GBP 3 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 22 CALIBER X 28° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 22 Caliber (.223-.224) Product no.: 100050131
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 22 CALIBER X 30° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 22 Caliber (.223-.224) Product no.: 100050130
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with these durable 17-4 Stainless Steel inserts, designed for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 25 CALIBER X 30° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 25 Caliber (.251) Product no.: 100050133
In stock
39.9 GBP 1 £39.90 * £43.90
-6 %
Achieve precise cartridge headspace and bullet measurements with the durable 17-4 Stainless Steel Modular Headspace Comparator Inserts from Short Action Customs.
MODULAR HEADSPACE COMPARATOR INSERTS - 30 CALIBER X 20° MODULAR HEADSPACE COMPARATOR INSERT
46.9 GBP 1 £46.90 * £49.90
In stock
Cartridge: 30 Caliber (.308) Product no.: 100050157
In stock
46.9 GBP 1 £46.90 * £49.90
-9 %
Achieve precise cartridge headspace and bullet measurements with our durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with up to 338 Lapua Magnum.
MODULAR HEADSPACE COMPARATOR INSERTS - 30 CALIBER X 35° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 30 Caliber (.308) Product no.: 100050155
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve unmatched accuracy in cartridge headspace and bullet measurements with precision-machined 17-4 Stainless Steel inserts for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 204 RUGER MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 204 Ruger Product no.: 100050132
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 30-06 SPRINGFIELD MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 30-06 Springfield Product no.: 100050163
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 375 CHEYTAC MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 2 £39.90 * £43.90
In stock
Cartridge: 375 Cheytac Product no.: 100050170
In stock
39.9 GBP 2 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5MM X 20° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 264/6.5 mm (.264) Product no.: 100050143
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5X55 SWED MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 6.5 x 55 mm Swedish Mauser Product no.: 100050147
In stock
39.9 GBP 1 £39.90 * £43.90
-6 %
Achieve precise cartridge headspace and bullet measurements with these 17-4 Stainless Steel Modular Headspace Comparator Inserts, designed for durability and accuracy.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MM X 30° MODULAR HEADSPACE COMPARATOR INSERT
46.9 GBP 3 £46.90 * £49.90
In stock
Cartridge: 243/6 mm (.243) Product no.: 100050136
In stock
46.9 GBP 3 £46.90 * £49.90
-9 %
Achieve precise cartridge headspace and bullet measurements with these durable 17-4 Stainless Steel inserts for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM REMINGTON MAGNUM MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 2 £39.90 * £43.90
In stock
Cartridge: 7 mm Remington Magnum Product no.: 100050151
In stock
39.9 GBP 2 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts for unmatched quality!
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 40° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 7 mm Product no.: 100050153
In stock
39.9 GBP 1 £39.90 * £43.90
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 300 BLACKOUT MODULAR HEADSPACE COMPARATOR INSERT
49.9 GBP 0 £49.90 *
Backorderable
Cartridge: 300 AAC Blackout Product no.: 100050159
Backorderable
49.9 GBP 0 £49.90 *
Achieve precise cartridge headspace and bullet measurements with the durable 17-4 Stainless Steel Modular Headspace Comparator Inserts for unmatched accuracy!
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5MM X 30° MODULAR HEADSPACE COMPARATOR INSERT
49.9 GBP 0 £49.90 *
Backorderable
Cartridge: 264/6.5 mm (.264) Product no.: 100050142
Backorderable
49.9 GBP 0 £49.90 *
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MM X 20° MODULAR HEADSPACE COMPARATOR INSERT
43.9 GBP 0 £43.90 *
Backorderable
Cartridge: 243/6 mm (.243) Product no.: 100050137
Backorderable
43.9 GBP 0 £43.90 *
Achieve precise cartridge headspace and bullet measurements with 17-4 Stainless Steel inserts for the Modular Headspace Comparator, designed for durability.
MODULAR HEADSPACE COMPARATOR INSERTS - 22 CALIBER X 35° MODULAR HEADSPACE COMPARATOR INSERT
Not available
Cartridge: 22 Caliber (.223-.224) Product no.: 100050171
Not available
38.9 GBP 0 £38.90 *
Achieve precise cartridge headspace and bullet measurements with the Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel for longevity.
MODULAR HEADSPACE COMPARATOR INSERTS - 22 CALIBER X 40° MODULAR HEADSPACE COMPARATOR INSERT
Not available
Cartridge: 22 Caliber (.223-.224) Product no.: 100050135
Not available
38.9 GBP 0 £38.90 *
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 223 REMINGTON MODULAR HEADSPACE COMPARATOR INSERT
Not available
Cartridge: 223 Remington Product no.: 100050134
Not available
38.9 GBP 0 £38.90 *
Achieve precise cartridge headspace and bullet measurements with the durable 17-4 Stainless Steel Modular Headspace Comparator Inserts for 270 Winchester.
MODULAR HEADSPACE COMPARATOR INSERTS - 270 WINCHESTER MODULAR HEADSPACE COMPARATOR INSERT
Not available
Cartridge: 270 Winchester Product no.: 100050146
Not available
39.9 GBP 0 £39.90 *
Achieve precise cartridge headspace and bullet measurements with our Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 30 CALIBER X 30° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 30 Caliber (.308) Product no.: 100050156
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 30 CALIBER X 40° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 30 Caliber (.308) Product no.: 100050160
Achieve precise cartridge headspace and bullet measurements with SAC's 338 Caliber Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 CALIBER X 20° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Caliber Product no.: 100050161
Achieve precise cartridge headspace and bullet measurements with SAC's 338 Caliber Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 CALIBER X 35° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Caliber Product no.: 100050166
Upgrade your precision with SAC's Modular Headspace Comparator Inserts, crafted from 17-4 Stainless Steel for durability and designed for accurate measurements up to 338 Lapua.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 CALIBER X 40° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Caliber Product no.: 100050165
Achieve precise cartridge headspace and bullet measurements with the Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel for longevity.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 CALIBER X 30° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Caliber Product no.: 100050173
Achieve precise cartridge headspace and bullet measurements with SAC's modular inserts, crafted from durable 17-4 Stainless Steel for unmatched quality.
MODULAR HEADSPACE COMPARATOR INSERTS - 416 BARRETT MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 416 Barrett Product no.: 100050172
Achieve unparalleled accuracy in cartridge headspace and bullet measurements with precision-machined 17-4 Stainless Steel inserts for your Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 300 NORMA MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 300 Norma Product no.: 100050158
Achieve precise cartridge headspace and bullet measurements with the durable, corrosion-resistant 17-4 Stainless Steel Modular Headspace Comparator Inserts.
MODULAR HEADSPACE COMPARATOR INSERTS - 33 XC MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 33 XC Product no.: 100050168
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 LAPUA MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Lapua Product no.: 100050164
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 NORMA MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Norma Mag Product no.: 100050169
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 37 XC MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 37 XC Product no.: 100050167
Achieve precise cartridge headspace and bullet measurements with these durable 17-4 Stainless Steel inserts for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5MM X 35° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 264/6.5 mm (.264) Product no.: 100050141
Achieve precise cartridge headspace and bullet measurements with the durable, corrosion-resistant 17-4 Stainless Steel Modular Headspace Comparator Inserts.
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5MM X 40° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 264/6.5 mm (.264) Product no.: 100050148
Achieve unparalleled accuracy in cartridge headspace and bullet measurements with these precision-machined 17-4 Stainless Steel inserts for your Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MMX35° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 243/6 mm (.243) Product no.: 100050140
Achieve precise cartridge headspace and bullet measurements with SAC's durable, corrosion-resistant 17-4 Stainless Steel inserts for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MM X 40° W/.273" NECK MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 243/6 mm (.243) Product no.: 100050139
Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with various calibres.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MM X 40° W/.275" NECK MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 243/6 mm (.243) Product no.: 100050138
Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with 338 Lapua Magnum.
MODULAR HEADSPACE COMPARATOR INSERTS - 7 STW MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm STW Product no.: 100050152
Achieve precise cartridge headspace and bullet measurements with our durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with up to 338 Lapua Magnum.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 20° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm Product no.: 100050150
Achieve precise cartridge headspace measurements with the Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel for unmatched accuracy.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 30° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm Product no.: 100050149
Achieve unparalleled accuracy in cartridge headspace and bullet measurements with the durable 17-4 Stainless Steel Modular Headspace Comparator Inserts.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 35 ° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm Product no.: 100050154
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 40° X 125° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm Product no.: 100050145
39.9 49.9 43 GBP
-9 %
MSRP £43.90
39.9 GBP £39.90

Prices inclusive of duty & VAT.

Product no.: 100050162

Mfr. No.: SAC-300WMHSC

Headspace Inserts for your Modular Headspace Comparator ***Requires Modular Headspace Comparator Body*** The Modular Headspace Body must be purchased separately and can be found at the Modular Headspace Comparator Body page. New Modular Design for the most accurate cartridge headspace and bullet measurements available! Newly designed Modular Headspace Comparator (MHC) is an updated version of the highly successful dedicated Headspace Comparator that SAC previously made out of 6061 aluminum. They improved on its design allowing the new MHC to be used with cartridges up to 338 Lapua Magnum and more. Each bullet and headspace insert is precision machined out of 17-4 Stainless Steel for increased durability and corrosion resistance. Simply put, these are the highest quality headspace and bullet measuring tools available.
In stock 3 pcs. in the USA warehouse
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MSRP £43.90
£39.90

Prices inclusive of duty & VAT.

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Delivery time approx. 7-14 days.

100-Day Return Policy

Delivery time approx. 7-14 days.

100-Day Return Policy
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No charge:
Your credit card will not be charged when you place your order.

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You are under no obligation until the goods are shipped. You can cancel your order at any time before shipping - free of charge.

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Your credit card will only be charged once we ship your order. Not before.
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39.9 49.9 43 GBP
Description Specification Customers reviews Accessories

SHORT ACTION CUSTOMS 300 WINCHESTER MAGNUM MODULAR HEADSPACE COMPARATOR INSERT

-9 %
MSRP £43.90
39.9 GBP £39.90

Prices inclusive of duty & VAT.

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2
3
4
5
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7
8
9
10+
-9 %
MSRP £43.90
£39.90

Prices inclusive of duty & VAT.

1
2
3
4
5
6
7
8
9
10+

Delivery time approx. 7-14 days.

100-Day Return Policy

Description:

Enhance your precision with the Modular Headspace Comparator Inserts!

Introducing the MODULAR HEADSPACE COMPARATOR INSERTS by SHORT ACTION CUSTOMS, designed to elevate your reloading experience. These headspace inserts are essential for achieving the utmost accuracy in cartridge headspace and bullet measurements.

Key Features:

  • Compatibility: Requires Modular Headspace Comparator Body (sold separately).
  • New Modular Design: Allows for measurements on cartridges up to 338 Lapua Magnum and more.
  • Precision Machining: Each insert is crafted from 17-4 Stainless Steel, ensuring durability and corrosion resistance.
  • Quality Assurance: These tools represent the highest quality in headspace and bullet measuring instruments available today.

The newly designed Modular Headspace Comparator (MHC) is an upgrade from the previously successful dedicated Headspace Comparator made from 6061 aluminum, now offering improved functionality and versatility.

Don't compromise on accuracy—equip yourself with the best measuring tools in the industry!



Top takeaways

  1. The Modular Headspace Comparator Insert is designed for the .300 Winchester Magnum and requires a separately purchased Modular Headspace Comparator Body.
  2. It features a new Modular Design, allowing use with cartridges up to .338 Lapua Magnum, and is made from 17-4 Stainless Steel for durability and corrosion resistance.
  3. These inserts are part of the most accurate cartridge headspace and bullet measuring tools available, according to SHORT ACTION CUSTOMS, LLC.

Attributes

  • Cartridge: 
    300 Winchester Magnum
  • Delivery weight: 0.032kg
  • Shipping height: 25mm
  • Shipping width: 89mm
  • Shipping length: 102mm

Item details

Made in USA

Customers reviews

Customer ratings (0)

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Variations:

-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with up to 338 Lapua Magnum.
MODULAR HEADSPACE COMPARATOR INSERTS - 300 WINCHESTER MAGNUM MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 3 £39.90 * £43.90
In stock
Cartridge: 300 Winchester Magnum Product no.: 100050162
In stock
39.9 GBP 3 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 22 CALIBER X 28° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 22 Caliber (.223-.224) Product no.: 100050131
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 22 CALIBER X 30° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 22 Caliber (.223-.224) Product no.: 100050130
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with these durable 17-4 Stainless Steel inserts, designed for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 25 CALIBER X 30° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 25 Caliber (.251) Product no.: 100050133
In stock
39.9 GBP 1 £39.90 * £43.90
-6 %
Achieve precise cartridge headspace and bullet measurements with the durable 17-4 Stainless Steel Modular Headspace Comparator Inserts from Short Action Customs.
MODULAR HEADSPACE COMPARATOR INSERTS - 30 CALIBER X 20° MODULAR HEADSPACE COMPARATOR INSERT
46.9 GBP 1 £46.90 * £49.90
In stock
Cartridge: 30 Caliber (.308) Product no.: 100050157
In stock
46.9 GBP 1 £46.90 * £49.90
-9 %
Achieve precise cartridge headspace and bullet measurements with our durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with up to 338 Lapua Magnum.
MODULAR HEADSPACE COMPARATOR INSERTS - 30 CALIBER X 35° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 30 Caliber (.308) Product no.: 100050155
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve unmatched accuracy in cartridge headspace and bullet measurements with precision-machined 17-4 Stainless Steel inserts for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 204 RUGER MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 204 Ruger Product no.: 100050132
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 30-06 SPRINGFIELD MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 30-06 Springfield Product no.: 100050163
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 375 CHEYTAC MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 2 £39.90 * £43.90
In stock
Cartridge: 375 Cheytac Product no.: 100050170
In stock
39.9 GBP 2 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5MM X 20° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 264/6.5 mm (.264) Product no.: 100050143
In stock
39.9 GBP 1 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5X55 SWED MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 6.5 x 55 mm Swedish Mauser Product no.: 100050147
In stock
39.9 GBP 1 £39.90 * £43.90
-6 %
Achieve precise cartridge headspace and bullet measurements with these 17-4 Stainless Steel Modular Headspace Comparator Inserts, designed for durability and accuracy.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MM X 30° MODULAR HEADSPACE COMPARATOR INSERT
46.9 GBP 3 £46.90 * £49.90
In stock
Cartridge: 243/6 mm (.243) Product no.: 100050136
In stock
46.9 GBP 3 £46.90 * £49.90
-9 %
Achieve precise cartridge headspace and bullet measurements with these durable 17-4 Stainless Steel inserts for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM REMINGTON MAGNUM MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 2 £39.90 * £43.90
In stock
Cartridge: 7 mm Remington Magnum Product no.: 100050151
In stock
39.9 GBP 2 £39.90 * £43.90
-9 %
Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts for unmatched quality!
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 40° MODULAR HEADSPACE COMPARATOR INSERT
39.9 GBP 1 £39.90 * £43.90
In stock
Cartridge: 7 mm Product no.: 100050153
In stock
39.9 GBP 1 £39.90 * £43.90
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 300 BLACKOUT MODULAR HEADSPACE COMPARATOR INSERT
49.9 GBP 0 £49.90 *
Backorderable
Cartridge: 300 AAC Blackout Product no.: 100050159
Backorderable
49.9 GBP 0 £49.90 *
Achieve precise cartridge headspace and bullet measurements with the durable 17-4 Stainless Steel Modular Headspace Comparator Inserts for unmatched accuracy!
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5MM X 30° MODULAR HEADSPACE COMPARATOR INSERT
49.9 GBP 0 £49.90 *
Backorderable
Cartridge: 264/6.5 mm (.264) Product no.: 100050142
Backorderable
49.9 GBP 0 £49.90 *
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MM X 20° MODULAR HEADSPACE COMPARATOR INSERT
43.9 GBP 0 £43.90 *
Backorderable
Cartridge: 243/6 mm (.243) Product no.: 100050137
Backorderable
43.9 GBP 0 £43.90 *
Achieve precise cartridge headspace and bullet measurements with 17-4 Stainless Steel inserts for the Modular Headspace Comparator, designed for durability.
MODULAR HEADSPACE COMPARATOR INSERTS - 22 CALIBER X 35° MODULAR HEADSPACE COMPARATOR INSERT
Not available
Cartridge: 22 Caliber (.223-.224) Product no.: 100050171
Not available
38.9 GBP 0 £38.90 *
Achieve precise cartridge headspace and bullet measurements with the Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel for longevity.
MODULAR HEADSPACE COMPARATOR INSERTS - 22 CALIBER X 40° MODULAR HEADSPACE COMPARATOR INSERT
Not available
Cartridge: 22 Caliber (.223-.224) Product no.: 100050135
Not available
38.9 GBP 0 £38.90 *
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 223 REMINGTON MODULAR HEADSPACE COMPARATOR INSERT
Not available
Cartridge: 223 Remington Product no.: 100050134
Not available
38.9 GBP 0 £38.90 *
Achieve precise cartridge headspace and bullet measurements with the durable 17-4 Stainless Steel Modular Headspace Comparator Inserts for 270 Winchester.
MODULAR HEADSPACE COMPARATOR INSERTS - 270 WINCHESTER MODULAR HEADSPACE COMPARATOR INSERT
Not available
Cartridge: 270 Winchester Product no.: 100050146
Not available
39.9 GBP 0 £39.90 *
Achieve precise cartridge headspace and bullet measurements with our Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 30 CALIBER X 30° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 30 Caliber (.308) Product no.: 100050156
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 30 CALIBER X 40° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 30 Caliber (.308) Product no.: 100050160
Achieve precise cartridge headspace and bullet measurements with SAC's 338 Caliber Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 CALIBER X 20° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Caliber Product no.: 100050161
Achieve precise cartridge headspace and bullet measurements with SAC's 338 Caliber Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 CALIBER X 35° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Caliber Product no.: 100050166
Upgrade your precision with SAC's Modular Headspace Comparator Inserts, crafted from 17-4 Stainless Steel for durability and designed for accurate measurements up to 338 Lapua.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 CALIBER X 40° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Caliber Product no.: 100050165
Achieve precise cartridge headspace and bullet measurements with the Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel for longevity.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 CALIBER X 30° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Caliber Product no.: 100050173
Achieve precise cartridge headspace and bullet measurements with SAC's modular inserts, crafted from durable 17-4 Stainless Steel for unmatched quality.
MODULAR HEADSPACE COMPARATOR INSERTS - 416 BARRETT MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 416 Barrett Product no.: 100050172
Achieve unparalleled accuracy in cartridge headspace and bullet measurements with precision-machined 17-4 Stainless Steel inserts for your Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 300 NORMA MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 300 Norma Product no.: 100050158
Achieve precise cartridge headspace and bullet measurements with the durable, corrosion-resistant 17-4 Stainless Steel Modular Headspace Comparator Inserts.
MODULAR HEADSPACE COMPARATOR INSERTS - 33 XC MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 33 XC Product no.: 100050168
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 LAPUA MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Lapua Product no.: 100050164
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 338 NORMA MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 338 Norma Mag Product no.: 100050169
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 37 XC MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 37 XC Product no.: 100050167
Achieve precise cartridge headspace and bullet measurements with these durable 17-4 Stainless Steel inserts for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5MM X 35° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 264/6.5 mm (.264) Product no.: 100050141
Achieve precise cartridge headspace and bullet measurements with the durable, corrosion-resistant 17-4 Stainless Steel Modular Headspace Comparator Inserts.
MODULAR HEADSPACE COMPARATOR INSERTS - 6.5MM X 40° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 264/6.5 mm (.264) Product no.: 100050148
Achieve unparalleled accuracy in cartridge headspace and bullet measurements with these precision-machined 17-4 Stainless Steel inserts for your Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MMX35° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 243/6 mm (.243) Product no.: 100050140
Achieve precise cartridge headspace and bullet measurements with SAC's durable, corrosion-resistant 17-4 Stainless Steel inserts for the Modular Headspace Comparator.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MM X 40° W/.273" NECK MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 243/6 mm (.243) Product no.: 100050139
Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with various calibres.
MODULAR HEADSPACE COMPARATOR INSERTS - 6MM X 40° W/.275" NECK MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 243/6 mm (.243) Product no.: 100050138
Achieve precise cartridge headspace and bullet measurements with SAC's durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with 338 Lapua Magnum.
MODULAR HEADSPACE COMPARATOR INSERTS - 7 STW MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm STW Product no.: 100050152
Achieve precise cartridge headspace and bullet measurements with our durable 17-4 Stainless Steel Modular Headspace Comparator Inserts, compatible with up to 338 Lapua Magnum.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 20° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm Product no.: 100050150
Achieve precise cartridge headspace measurements with the Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel for unmatched accuracy.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 30° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm Product no.: 100050149
Achieve unparalleled accuracy in cartridge headspace and bullet measurements with the durable 17-4 Stainless Steel Modular Headspace Comparator Inserts.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 35 ° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm Product no.: 100050154
Achieve precise cartridge headspace and bullet measurements with SAC's Modular Headspace Comparator Inserts, crafted from durable 17-4 Stainless Steel.
MODULAR HEADSPACE COMPARATOR INSERTS - 7MM X 40° X 125° MODULAR HEADSPACE COMPARATOR INSERT
Cartridge: 7 mm Product no.: 100050145

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