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Home Reloading Measuring Tools Support

Measuring Tools

Case Gauges & Headspace Tools

Bullet Comparators

Bullet Comparator Inserts

Micrometers

Bullet Seating Depth Tools

Calipers

Concentricity Gauges

Indicators

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Measuring Tools - Products

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LYMAN

LYMAN .223 REM CASE LENGTH/HEADSPACE GAUGE
RIFLE CASE LENGTH/HEADSPACE GAUGES

Case Gauges & Headspace Tools

Lyman's .223 Rem Case Length/Headspace Gauge is crucial for checking bottleneck rifle cases to ensure safety and accuracy by maintaining proper headspace.
The gauge allows reloaders to quickly verify that resized cases meet the minimum and maximum allowable headspace dimensions.
Any rifle case with excessive headspace detected by the gauge should be considered unsafe and must be disposed of immediately.

In stock

£39.90 £38.90 - £39.90

(Select Items on Sale!)

£47.40

Ensure your primer pockets are perfect with the SWAGE GAGE™! 🔧 Check depth and diameter for Small or Large primers effortlessly.

BROWNELLS

BROWNELLS SMALL PRIMER POCKET SWAGE GAUGE
SWAGE GAGE™ PRIMER POCKET GAUGE

Case Gauges & Headspace Tools

The Swage Gage Primer Pocket Gauge allows you to check primer pocket depth and diameter for both Small and Large primers.
Use the "Go" end to test for proper crimp removal and to check if the primer pocket is not too loose.
If the "No Go" end fits into the pocket, the brass is too loose to hold a primer and should be discarded.

4.2

In stock

£19.90

Ensure precise reloading with the Sinclair Chamber Length Gage for 30 Caliber rifles. 📏 Measure chamber length accurately to avoid over-trimming!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL 30 CALIBER CHAMBER LENGTH GAGE
Sinclair Chamber Length Gage

Case Gauges & Headspace Tools

The Sinclair Chamber Length Gauge helps handloaders determine the true chamber length from the bolt face to the chamber's neck end, indicating potential excess case length.
It is made of 12L14 soft steel to prevent chamber damage and comes with step-by-step instructions for repeated use.
There are limitations to the gauge's compatibility; the 30 caliber gauge does not work with 30-30 Winchester, and none are suitable for tight-necked chambers, except the G-243T.

3.4

In stock

£12.90 £8.90 - £13.90

Measure precision with the Sinclair Concentricity Gauge 📏. Ideal for accurate alignment and quality control in your projects.

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL CONCENTRICITY GAUGE WITH DIAL INDICATOR
SINCLAIR CONCENTRICITY GAUGE

Concentricity Gauges

4.2

In stock

£144.90 £104.90 - £154.90

Frankford Arsenal

Electronic Caliper
Frankford Arsenal Electronic Caliper

Calipers

The Frankford Arsenal Calipers provide precise measurements to within .001-Inch / 0,01 mm, essential for reloading ammunition.
These calipers can measure inside and outside diameters, as well as depths, making them versatile for various measuring tasks.
The product comes with a protective case and an extra LR44 battery for added convenience.

In stock

£38.90

Discover the Sinclair Insert Style Bullet Comparator for precise measurements. Perfect for all calibers! 📏 Enhance your shooting accuracy today!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL BULLET COMPARATOR & BUMP GAGE BODY
SINCLAIR INSERT STYLE BULLET COMPARATOR

Bullet Comparators

3.1

In stock

£27.90 £27.90 - £36.90

Enhance precision with the SINCLAIR Bump Gage Insert for calibers from 25 to 338! 🎯 Perfect for reloaders and shooters seeking accuracy.

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL #30A 30° SHOULDER (25 TO 338 CALIBER) BUMP GAGE INSERT
SINCLAIR BUMP GAGE INSERT

Case Gauges & Headspace Tools

3.1

In stock

£21.90 £14.90 - £21.90

Enhance your reloading precision with Sinclair's 6.5mm Bullet Comparator Inserts. 🔍 Achieve accurate measurements for consistent results!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL 6.5MM (0.264") COMPARATOR INSERT
BULLET COMPARATOR INSERTS

Bullet Comparators | Bullet Comparator Inserts

The Sinclair 6.5mm (.264") Bullet Comparator Inserts are designed to work with the Sinclair Bullet Comparator and Bump Gage Body for precise measurements.
These inserts are made from stainless steel and feature a tapered design that closely replicates the chamber throat, reducing wobble and increasing accuracy.
They enable consistent measurement of bullet ogive-to-base and loaded round ogive-to-cartridge-base, offering more reliable results than overall length measurements.

In stock

£16.90 £8.90 - £17.90

Ensure perfect fit with the WILSON CASE GAGE for .243 Winchester. 📏 Precision headspace measurement for optimal performance!

L.E. WILSON

L.E. WILSON 243 WINCHESTER CASE GAGE
WILSON CASE GAGE

Case Gauges & Headspace Tools

4.9

In stock

£44.90 £42.90 - £59.90

Enhance your reloading precision with the SINCLAIR Bullet Sorting Stand. Perfect for 30 Caliber (.308") bullets! 🔍

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL 30 CALIBER (.308") BULLET COMPARATOR
SINCLAIR BULLET SORTING STAND

Bullet Comparators

3.7

In stock

£22.90 £17.90 - £194.90

Ensure a safe and accurate chamber with Forster's NO-GO gauge for .308, .243, and 7mm-08 rifles. 🔧 Perfect for new barrels and used guns!

FORSTER PRODUCTS, INC.

FORSTER PRODUCTS, INC. 243 WIN; 7MM-08, .308/.243; .308 WIN, .243-.308 NO-GO GAUGE
HEADSPACE GAUGES

Headspace Gauges | Case Gauges & Headspace Tools

Forster Headspace Gauges are essential for checking the chamber length of rifles to ensure safety and accuracy, especially when fitting a new barrel or purchasing a used firearm.
The gauges are constructed to SAAMI specifications, with the .308/.243 NO-GO Gauge being 0.0005 inch under 7.62 NATO spec for added safety.
These gauges are machined steel and interchangeable among various calibers within the same stock number, covering a wide range of cartridges.

3.9

In stock

£49.90 £33.90 - £49.90

Discover the SINCLAIR HEX STYLE BULLET COMPARATORS for precise measurements! 🔍 Perfect for calibers like .223, .308, and more!

SINCLAIR INTERNATIONAL

SINCLAIR INTERNATIONAL #1 HEX STYLE BULLET COMPARATOR
SINCLAIR HEX STYLE BULLET COMPARATORS

Bullet Comparators

3.3

In stock

£35.90 £35.90 - £36.90

RCBS

RCBS 45 ACP CHAMBER/CASE LENGTH GAUGE
PISTOL CHAMBER/CASE LENGTH GAUGE

Case Gauges & Headspace Tools

The RCBS Pistol Chamber / Cartridge Gauge allows for quick checks of case length, diameter, and overall cartridge length of handloaded pistol ammo.
If a loaded round fits into the gauge, it is confirmed to fit the chamber of your pistol.
It is a one-piece, non-adjustable gauge with easy-to-read engravings for caliber size, specifically designed for 45 Auto (ACP) cartridges.

In stock

£35.90 £31.90 - £35.90

LYMAN

LYMAN PISTOL MAXIMUM CARTRIDGE GAUGE - .40 S&W
PISTOL MAXIMUM CARTRIDGE GAUGES

Case Gauges & Headspace Tools

Lyman maximum cartridge gauges are designed to check critical dimensions of pistol ammunition for proper functioning.
These gauges enable reloaders to inspect case length, diameter, and overall cartridge length, which is essential for competitive shooters.
The product is specifically made for the .40 S&W cartridge and is categorized under Case Gauges & Headspace Tools.

In stock

£31.90

Sale

REDDING

REDDING #7 STANDARD BULLET SEATING MICROMETER
STANDARD BULLET SEATING MICROMETERS

Replacement Parts & Upgrades | Micrometers

Redding's #7 STANDARD BULLET SEATING MICROMETER converts conventional seating dies to precision micrometer seating dies for enhanced accuracy.
Allows for precise bullet seating depths to within 1/1000th of an inch, compatible with seating dies using ½-20 threads.
Designed for multiple cartridges including 243 Winchester and 25/300 WSM, and easily interchangeable between dies matching the micrometer number.

In stock

£69.90

£85.70

ARMANOV

ARMANOV Gauge box with Flip Cover - 100 rnd. - 10 mm Auto
ARMANOV GAUGE BOX WITH FLIP COVER

Case Gauges & Headspace Tools

The Armanov Gauge Box with Flip Cover can check 100 rounds of 10 mm Auto ammo quickly for consistency and defects, ensuring reliable ammunition for shooting sports.
It is made from high-grade aluminium with a special reamer for tight CIP tolerances, and features a caved level design for easy ejection of rounds.
The set includes a precision aluminium Ammo checker block and an aluminium Flip cover, but other accessories shown in photos or videos are not included.

In stock

£124.90 £104.90 - £124.90

Frankford Arsenal

Frankford Arsenal Cartridge Overall Length Gage

Case Gauges & Headspace Tools

The Frankford Arsenal Cartridge Overall Length Gage is a tool for determining the optimum OAL (Overall Length) for any bullet using a cleaning rod and a set of calipers.
This kit includes two clamps that attach to a cleaning rod of ¼” diameter or less, allowing for easy measurement of bullet seating depth.
The gage can be used on all rifles and is useful for both measuring the distance between clamps to find OAL and checking seating depth during the reloading process.

In stock

£19.90

ARMANOV

ARMANOV Stencil for Brass Marking - 9x19 - 9x21 - .38 Super Comp
ARMANOV STENCIL FOR BRASS MARKING

Case Gauges & Headspace Tools

The ARMANOV Stencil is designed for marking ammunition brass and is compatible with the ARMANOV Ammo checker.
Each stencil set includes a steel stencil and one color marker, and is made from stainless steel, making it durable and reusable.
Accessories shown in photos or videos, such as the Ammo checker, are not included with the stencil set.

In stock

£19.90

ARMANOV

ARMANOV OAL Checker for Case Gauge Box - .40S&W or .45ACP
ARMANOV OAL CHECKER FOR CASE GAUGE BOX

Case Gauges & Headspace Tools

The ARMANOV OAL Checker is an upgrade for the new model Ammo Checker, enhancing ammunition uniformity inspection.
It is available for various calibers including .40 S&W and .45 ACP, and helps identify improperly seated bullets.
The package includes the OAL Uniformer made of clear Acryl, but does not include the Ammo Checker or other items shown in photos or videos.

In stock

£14.90

Frankford Arsenal

Stainless Steel Dial Caliper
Frankford Arsenal Stainless Steel Dial Caliper

Calipers

The Frankford Arsenal Stainless Steel Calipers offer precise measurements to within .001" for reloading ammunition.
These calipers can measure inside and outside diameters, as well as depths, which is essential for various reloading tasks.
The product includes a protective case and is designed for convenience and ease of use on and off the reloading bench.

In stock

£59.90

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