My Account (Sign in)
Your basket is empty.
0
Basket
contact us by phone Help and contact
Free standard delivery over £199
100-day return policy
My Account (Sign in)
Wish list
Your basket is empty. (0)
Basket
Newsletter Newsletter
Sale

Over 300,000 customers - we say thank you!

4.93/5 "Very good" (1400+ reviews)

40,000+ products for hunting and shooting sports

Rifle Parts Gas System Parts Gas Blocks CMMG AR-15 GAS BLOCK ASSEMBLY, LOW PROFILE, .750 Support

The CMMG Low Profile AR-15 Gas Block Assembly, made from durable 4140 Chrome Moly Steel, includes installation screws and is available in multiple diameters.
-8 %

CMMG AR-15 GAS BLOCK ASSEMBLY, LOW PROFILE, .750

852005002622 100019253

Filters:

Variations
Filters:
Variations:

Variations:

-8 %
The CMMG Low Profile AR-15 Gas Block Assembly, made from durable 4140 Chrome Moly Steel, includes installation screws and is available in multiple diameters.
AR-15 GAS BLOCK ASSEMBLIES, LOW PROFILE - AR-15 GAS BLOCK ASSEMBLY, LOW PROFILE, .750
54.9 GBP 13 £54.90 * £59.90
In stock
Inside Diameter: .750 Make: AR-15 Material: Steel Style: Low Profile Product no.: 100019253
In stock
54.9 GBP 13 £54.90 * £59.90
Upgrade your AR-15 with CMMG's low profile gas block assemblies, crafted from durable 4140 Chrome Moly Steel, available in .625", .750", and .936" diameters.
AR-15 GAS BLOCK ASSEMBLIES, LOW PROFILE - AR-15 GAS BLOCK ASSEMBLY, LOW PROFILE, .936
59.9 GBP 0 £59.90 *
Not available
Inside Diameter: .936 Make: AR-15 Material: Steel Style: Low Profile Product no.: 100019255
Not available
59.9 GBP 0 £59.90 *
Upgrade your AR-15 with CMMG's low profile gas block assemblies, crafted from durable 4140 Chrome Moly Steel, available in .625", .750", and .936" diameters.
AR-15 GAS BLOCK ASSEMBLIES, LOW PROFILE - AR15 GAS BLOCK ASSY, LOW PROFILE, .625
59.9 GBP 0 £59.90 *
Backorderable
Inside Diameter: .625 Make: AR-15 Material: Steel Style: Low Profile Product no.: 100019254
Backorderable
59.9 GBP 0 £59.90 *
54.9 59.9 3 GBP
-8 %
MSRP £59.90
54.9 GBP £54.90

Prices inclusive of duty & VAT.

Product no.: 100019253

Mfr. No.: 55DA38D

852005002622 Made from 4140 Chrome Moly Steel, the low profile gas blocks come with the gas block and installation screws. Available in .625", .750", and .936" diameters.
In stock More than 10 pieces in USA warehouse
Be the first to rate this product

Delivery time approx. 7-14 days.

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

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

Not until shipping:
Your credit card will only be charged once we ship your order. Not before.
  • Durable 4140 Chrome Moly Steel
  • Includes installation screws
  • Available in multiple diameters
Wish List Ask question
order by phone
54.9 59.9 3 GBP
Description Specification Customers reviews Accessories

CMMG AR-15 GAS BLOCK ASSEMBLY, LOW PROFILE, .750

-8 %
MSRP £59.90
54.9 GBP £54.90

Prices inclusive of duty & VAT.

Is a 'Call to order' product.
Requires order by phone

Description:

Upgrade your AR-15 with precision and style

Introducing the AR-15 Gas Block Assemblies from CMMG, designed for optimal performance and a sleek, low profile.

Product Features:

  • Constructed from 4140 Chrome Moly Steel for enhanced durability
  • Includes both the gas block and installation screws for easy setup
  • Available in three sizes: .625", .750", and .936" diameters

Whether you are a seasoned gunsmith or a shooting enthusiast, these gas blocks are the perfect addition to your firearm. Elevate your shooting experience with the reliability and quality that CMMG is known for.



Restrictions

  • Is a 'Call to order' product.

Attributes

  • Inside Diameter: 
    .750
  • Material: 
    Steel
  • Style: 
    Low Profile
  • Weapon type: 
    AR-15
  • Delivery weight: 0.045kg
  • Shipping height: 38mm
  • Shipping width: 25mm
  • Shipping length: 25mm
  • UPC: 852005002622

Item details

Made in USA
US export classification: 0A501.x

Customers reviews

Customer ratings (0)

0 / 5

Variations:

-8 %
The CMMG Low Profile AR-15 Gas Block Assembly, made from durable 4140 Chrome Moly Steel, includes installation screws and is available in multiple diameters.
AR-15 GAS BLOCK ASSEMBLIES, LOW PROFILE - AR-15 GAS BLOCK ASSEMBLY, LOW PROFILE, .750
54.9 GBP 13 £54.90 * £59.90
In stock
Inside Diameter: .750 Make: AR-15 Material: Steel Style: Low Profile Product no.: 100019253
In stock
54.9 GBP 13 £54.90 * £59.90
Upgrade your AR-15 with CMMG's low profile gas block assemblies, crafted from durable 4140 Chrome Moly Steel, available in .625", .750", and .936" diameters.
AR-15 GAS BLOCK ASSEMBLIES, LOW PROFILE - AR-15 GAS BLOCK ASSEMBLY, LOW PROFILE, .936
59.9 GBP 0 £59.90 *
Not available
Inside Diameter: .936 Make: AR-15 Material: Steel Style: Low Profile Product no.: 100019255
Not available
59.9 GBP 0 £59.90 *
Upgrade your AR-15 with CMMG's low profile gas block assemblies, crafted from durable 4140 Chrome Moly Steel, available in .625", .750", and .936" diameters.
AR-15 GAS BLOCK ASSEMBLIES, LOW PROFILE - AR15 GAS BLOCK ASSY, LOW PROFILE, .625
59.9 GBP 0 £59.90 *
Backorderable
Inside Diameter: .625 Make: AR-15 Material: Steel Style: Low Profile Product no.: 100019254
Backorderable
59.9 GBP 0 £59.90 *

Oops! Something went wrong.

We encountered an error while loading this content. Please refresh the page to continue. If the issue persists, contact our customer support.

Site Navigation
Product Categories
Ordering
Customer Service

Welcome!

to Brownells UK, your destination for anything gun related. With our roots in a genuine passion for firearms, we bring you an unmatched selection of Gun Parts, Firearm Accessories, Gunsmithing Tools, Scopes & Red Dot Sights and Expert Knowledge.

Whether you're looking to maintain, repair, or upgrade, we've got what you need!

For Shooters, By Shooters
We share your enthusiasm and know exactly what you're looking for because we're part of the community.

Massive Selection
From the essentials to the unique, find everything under one roof.

Our blend of tradition and innovation
Shop with the convenience of modern technology, backed by a legacy of experience.

Browse our collection and discover why we're the trusted name in shooting sports & hunting.

Brownells Norge - Komplett utvalg av ladeutstyr, våpendeler, kuler, hylser, kikkerter, optikk og luftvåpen Brownells Österreich - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Switzerland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells Deutschland - Einer der größten Lieferanten für Waffenteile, Büchsenmacherzubehör & Schießsportzubehör Brownells France - Le plus grand fournisseur d'Accessoires pour le tir, Pièces détachées & Outils d'Armurier Brownells Iberica - El mayor proveedor de accesorios para el Tiro, Piezas y herramientas del armero. Brownells Sverige - Världens största leverantör av Vapendelar, Vapensmide Verktyg & Skyttetillbehör Brownells Suomi Brownells Italia - Il negozio del più grande rivenditore di componenti e accessori per armi da tiro, difesa e caccia Brownells Polska - Największy na świecie dostawca części broni, narzędzi rusznikarskich & akcesoriów strzeleckich Brownells Česko - Největší světový dodavatel součástí zbraní, střeleckého příslušenství a zbrojního nářadí
*
Prices inclusive of duty & VAT.

© 2025 Brownells UK
Part of the Brownells Europe Group

Logo Brownells
Classical viewClassical view Mobile viewMobile view
Back to top