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Rifle Parts Barrel Parts Rifle Barrels BROWNELLS BRN AR-15 A2 BARREL GROUP 20" 1-7 TWIST, RIFLE GAS Support

Brownells AR-15 Government Barrel Assemblies feature chrome lined, high-pressure tested 4150 chrome moly steel, ensuring precision and durability for optimal performance.

BROWNELLS BRN AR-15 A2 BARREL GROUP 20" 1-7 TWIST, RIFLE GAS

050806500563 430104610

Filters:

Variations
Filters:
Variations:

Variations:

Brownells AR-15 Government Barrel Assemblies feature chrome lined, high-pressure tested 4150 chrome moly steel, ensuring precision and durability for optimal performance.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 A2 BARREL GROUP 20" 1-7 TWIST, RIFLE GAS
374.9 GBP 0 £374.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Rifle Length: 20'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104610
Backorderable
374.9 GBP 0 £374.90 *
Brownells AR-15 Government Barrel Assemblies feature chrome lined, high-pressure tested construction, ensuring precision and reliability for optimal performance with 5.56x45mm.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 M4 BARREL GROUP 14.7" 1-7 TWIST, CARBINE GAS
369.9 GBP 0 £369.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 14.7'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104606
Backorderable
369.9 GBP 0 £369.90 *
Discover the Brownells 14.7" AR-15 Chrome Lined Government Barrel Assemblies, featuring high-pressure testing, chrome moly steel, and ready-to-install components.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 SOCOM BARREL GROUP 14.7" 1-7TWIST,CARBINE GAS
369.9 GBP 0 £369.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Socom Finish: Black Gas System Length: Carbine Length: 14.7'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104608
Backorderable
369.9 GBP 0 £369.90 *
Experience unmatched precision with Brownells 10.3" AR-15 Government Barrel Assemblies, featuring chrome lining, high pressure testing, and ready-to-install convenience.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 MK18 BARREL GROUP 10.3" 1-7 TWIST,CARBINE GAS
324.9 GBP 0 £324.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 10.3'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104604
Backorderable
324.9 GBP 0 £324.90 *
Brownells AR-15 Government Barrel Assemblies feature chrome lined, high pressure tested construction for precision, reliability, and performance with 5.56x45mm ammunition.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 M4 BARREL GROUP 11.5" 1-7 TWIST, CARBINE GAS
324.9 GBP 0 £324.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 11.5'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104605
Backorderable
324.9 GBP 0 £324.90 *
Experience unmatched precision with Brownells AR-15 Government Barrel Assemblies, featuring chrome-lined bores, high-pressure testing, and ready-to-install convenience.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 M4 BARREL GROUP 16" 1-7 TWIST, CARBINE GAS
369.9 GBP 3 £369.90 *
In stock
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 16'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104607
In stock
369.9 GBP 3 £369.90 *
Brownells AR-15 Government Barrel Assemblies feature chrome lined, high-pressure tested barrels with 1-7 twist for optimal performance with 62 grain and heavier bullets.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 SOCOM BARREL GROUP 16" 1-7 TWIST,CARBINE GAS
369.9 GBP 0 £369.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Socom Finish: Black Gas System Length: Carbine Length: 16'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104609
Backorderable
369.9 GBP 0 £369.90 *
324.9 374.9 7 GBP
374.9 GBP £374.90

Prices inclusive of duty & VAT.

Product no.: 430104610

Mfr. No.: 20-5.56-GOV

050806500563 Brownells Government Barrel Assemblies – Chrome Lined and Individually Inspected The Brownells Government Barrel Assemblies are manufactured by a US Government Contractor for M4 barrels, and held to exacting standards. These barrels all feature a hard chrome bore, applied over button rifling. Each barrel is High Pressure Tested, followed by Magnetic Particle Inspection & Gauging to ensure there are absolutely zero imperfections. Assemblies are as ready-to-install as possible, with slip ring assembly, F-Marked front sight base and handguard cap pre-installed. Handguard caps are appropriate for the barrel length, with M4 Carbine assemblies featuring a round cap, and the rifle length featuring the proper triangle. Barrel material is 4150 chrome moly steel. 5.56x45mm chamber and 1-7 twist will ensure acceptance and desired performance with 62 grain and greater bullets. Barrels are all marked: “5.56x45mm NATO MFR 12238 MP HP 1-7”.
Backorderable
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Backorderable, delivery time approx. 4-12 weeks from the USA warehouse.

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324.9 374.9 7 GBP
Description Specification Customers reviews Accessories

BROWNELLS BRN AR-15 A2 BARREL GROUP 20" 1-7 TWIST, RIFLE GAS

374.9 GBP £374.90

Prices inclusive of duty & VAT.

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

Description:

Exceptional Quality and Precision for Your AR-15 Build

The Brownells Government Barrel Assemblies are expertly crafted to meet the highest standards, ensuring reliability and performance for your AR-15.

Product Features:

  • Chrome Lined: Each barrel features a hard chrome bore applied over button rifling for enhanced durability.
  • High Pressure Tested: Ensures the utmost safety and performance, with every barrel undergoing rigorous testing.
  • Magnetic Particle Inspection: Guarantees zero imperfections, providing peace of mind for your shooting experience.
  • Ready-to-Install: Assemblies come with slip ring assembly, F-Marked front sight base, and handguard cap pre-installed.
  • Barrel Material: Constructed from 4150 chrome moly steel for strength and longevity.
  • Chamber: Designed for 5.56x45mm with a 1-7 twist to ensure compatibility with 62 grain and greater bullets.
  • Markings: Each barrel is marked: “5.56x45mm NATO MFR 12238 MP HP 1-7”.

Specifications:

Available in a 20" length with a 1-7 twist, these barrels are ideal for both precision shooting and general use. The rifle gas system ensures smooth cycling and reliable operation.

Upgrade your AR-15 with the Brownells BRN AR-15 A2 Barrel Group and experience the difference in quality and performance.



Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Brownells Government Barrel Assemblies are chrome lined, High Pressure Tested, and Magnetic Particle Inspected for zero imperfections.
  2. These assemblies come ready-to-install with pre-installed components including slip ring assembly, F-Marked front sight base, and appropriate handguard cap.
  3. Made from 4150 chrome moly steel, the barrels have a 5.56x45mm chamber, 1-7 twist for 62 grain and greater bullets, and are marked for easy identification.

Attributes

  • Cartridge: 
    5.56 x 45
  • Contour: 
    Government
  • Finish: 
    Black
  • Gas System Length: 
    Rifle
  • Length: 
    20''
  • Muzzle Threads: 
    1/2-28
  • Twist: 
    1-7
  • Weapon type: 
    AR-15
  • Delivery weight: 1.247kg
  • Shipping height: 114mm
  • Shipping width: 38mm
  • Shipping length: 559mm
  • UPC: 050806500563

Item details

Made in USA
US export classification: 0A501.c

Customers reviews

Customer ratings (0)

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Variations:

Brownells AR-15 Government Barrel Assemblies feature chrome lined, high-pressure tested 4150 chrome moly steel, ensuring precision and durability for optimal performance.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 A2 BARREL GROUP 20" 1-7 TWIST, RIFLE GAS
374.9 GBP 0 £374.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Rifle Length: 20'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104610
Backorderable
374.9 GBP 0 £374.90 *
Brownells AR-15 Government Barrel Assemblies feature chrome lined, high-pressure tested construction, ensuring precision and reliability for optimal performance with 5.56x45mm.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 M4 BARREL GROUP 14.7" 1-7 TWIST, CARBINE GAS
369.9 GBP 0 £369.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 14.7'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104606
Backorderable
369.9 GBP 0 £369.90 *
Discover the Brownells 14.7" AR-15 Chrome Lined Government Barrel Assemblies, featuring high-pressure testing, chrome moly steel, and ready-to-install components.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 SOCOM BARREL GROUP 14.7" 1-7TWIST,CARBINE GAS
369.9 GBP 0 £369.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Socom Finish: Black Gas System Length: Carbine Length: 14.7'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104608
Backorderable
369.9 GBP 0 £369.90 *
Experience unmatched precision with Brownells 10.3" AR-15 Government Barrel Assemblies, featuring chrome lining, high pressure testing, and ready-to-install convenience.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 MK18 BARREL GROUP 10.3" 1-7 TWIST,CARBINE GAS
324.9 GBP 0 £324.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 10.3'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104604
Backorderable
324.9 GBP 0 £324.90 *
Brownells AR-15 Government Barrel Assemblies feature chrome lined, high pressure tested construction for precision, reliability, and performance with 5.56x45mm ammunition.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 M4 BARREL GROUP 11.5" 1-7 TWIST, CARBINE GAS
324.9 GBP 0 £324.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 11.5'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104605
Backorderable
324.9 GBP 0 £324.90 *
Experience unmatched precision with Brownells AR-15 Government Barrel Assemblies, featuring chrome-lined bores, high-pressure testing, and ready-to-install convenience.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 M4 BARREL GROUP 16" 1-7 TWIST, CARBINE GAS
369.9 GBP 3 £369.90 *
In stock
Cartridge: 5.56 x 45 Contour: Government Finish: Black Gas System Length: Carbine Length: 16'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104607
In stock
369.9 GBP 3 £369.90 *
Brownells AR-15 Government Barrel Assemblies feature chrome lined, high-pressure tested barrels with 1-7 twist for optimal performance with 62 grain and heavier bullets.
AR-15 CHROME LINED GOVERNMENT BARREL ASSEMBLIES - BRN AR-15 5.56 SOCOM BARREL GROUP 16" 1-7 TWIST,CARBINE GAS
369.9 GBP 0 £369.90 *
Backorderable
Cartridge: 5.56 x 45 Contour: Socom Finish: Black Gas System Length: Carbine Length: 16'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 430104609
Backorderable
369.9 GBP 0 £369.90 *

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