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Rifle Parts Barrel Parts Rifle Barrels BROWNELLS BRN AR-15/A1 CARBINE 5.56MM 12.7" 1-12 TWIST BARREL ASSEMBLY Support

Discover the Brownell’s Retro A1 12.7" carbine barrel assembly, featuring chrome lining, 1-12" twist, and complete with essential components for your Retro Rifle build.

BROWNELLS BRN AR-15/A1 CARBINE 5.56MM 12.7" 1-12 TWIST BARREL ASSEMBLY

050806029453 100020996

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Variations
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Variations:

Variations:

Discover the Brownell’s Retro A1 12.7" carbine barrel assembly, featuring chrome lining, 1-12" twist, and complete with essential components for your Retro Rifle build.
AR-15 12.7" A1 CARBINE BARREL ASSEMBLY - BRN AR-15/A1 CARBINE 5.56MM 12.7" 1-12 TWIST BARREL ASSEMBLY
279.9 GBP 17 £279.90 *
Not available
Cartridge: 5.56 mm NATO Finish: Black Gas System Length: Carbine Length: 12.7'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-12 Product no.: 100020996
Not available
279.9 GBP 17 £279.90 *
The Brownell's Retro A1 12.7" carbine barrel assembly features a chrome lined 5.56mm barrel, available with 1-7" or 1-12" rifling, perfect for your Retro Rifle build.
AR-15 12.7" A1 CARBINE BARREL ASSEMBLY - BRN AR-15/M16A1 RETRO CARBINE 5.56MM 12.7" 1-7 BBL ASSEMBLY
274.9 GBP 27 £274.90 *
In stock
Cartridge: 5.56 mm NATO Finish: Black Gas System Length: Carbine Length: 12.7'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 078000462
In stock
274.9 GBP 27 £274.90 *
274.9 279.9 2 GBP
279.9 GBP £279.90

Prices inclusive of duty & VAT.

Product no.: 100020996

Mfr. No.: BABR5512996M

050806029453 Introducing the Brownell’s Retro A1 12.7" carbine length barrel assembly. Chambered in 5.56x45mm NATO, the chrome lined barrel is available with your choice of 1-7" or 1-12" rifling and finished in black phosphate with an overall length of 12.7”. Muzzle threads are ½""-28, and in back there's a standard barrel extension. Each Retro A1 12.7" carbine barrel assembly includes a front-sight base, .625", no F marks, complete with sight post, detent, spring, sling swivel, rivet, flat Delta ring, barrel nut, weld spring, snap ring, and round handguard cap installed. Machined from 4150 chrome moly steel. The barrel you need for your next Retro Rifle build!
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274.9 279.9 2 GBP
Description Specification Customers reviews Accessories

BROWNELLS BRN AR-15/A1 CARBINE 5.56MM 12.7" 1-12 TWIST BARREL ASSEMBLY

279.9 GBP £279.90

Prices inclusive of duty & VAT.

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

Description:

Discover the Ultimate in Retro Firearms with the Brownell’s A1 12.7" Carbine Barrel Assembly

Introducing the Brownell’s Retro A1 12.7" carbine length barrel assembly, designed for enthusiasts and builders alike.

Key Features:

  • Caliber: Chambered in 5.56x45mm NATO
  • Barrel Length: 12.7” with an overall length of 12.7”
  • Rifling Options: Available with your choice of 1-7" or 1-12" twist
  • Finish: Black phosphate for durability
  • Muzzle Threads: ½"-28
  • Barrel Extension: Standard barrel extension at the rear

Each Retro A1 12.7" carbine barrel assembly includes:

  • Front-sight base
  • .625" diameter
  • No F marks
  • Complete with sight post, detent, spring, sling swivel, rivet, flat Delta ring, barrel nut, weld spring, snap ring, and round handguard cap installed

Machined from 4150 chrome moly steel, this barrel is essential for your next Retro Rifle build. Elevate your shooting experience with precision and style.



Restrictions

  • Is a 'Call to order' product.

Top takeaways

  1. The Brownells Retro A1 12.7" carbine barrel assembly is designed for AR-15 rifles, chambered in 5.56x45mm NATO, and offers a choice of 1-7" or 1-12" twist rates.
  2. It features a chrome-lined barrel finished in black phosphate, with a 12.7” length, ½"-28 muzzle threads, and comes with a pre-installed front-sight base and other components.
  3. The barrel is machined from 4150 chrome moly steel, ensuring durability and reliability for Retro Rifle builds.

Attributes

  • Cartridge: 
    5.56 mm NATO
  • Finish: 
    Black
  • Gas System Length: 
    Carbine
  • Length: 
    12.7''
  • Muzzle Threads: 
    1/2-28
  • Twist: 
    1-12
  • Weapon type: 
    AR-15
  • Delivery weight: 0.771kg
  • Shipping height: 102mm
  • Shipping width: 51mm
  • Shipping length: 902mm
  • UPC: 050806029453

Item details

Made in USA
US export classification: 0A501.c

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Customer ratings (0)

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Variations:

Discover the Brownell’s Retro A1 12.7" carbine barrel assembly, featuring chrome lining, 1-12" twist, and complete with essential components for your Retro Rifle build.
AR-15 12.7" A1 CARBINE BARREL ASSEMBLY - BRN AR-15/A1 CARBINE 5.56MM 12.7" 1-12 TWIST BARREL ASSEMBLY
279.9 GBP 17 £279.90 *
Not available
Cartridge: 5.56 mm NATO Finish: Black Gas System Length: Carbine Length: 12.7'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-12 Product no.: 100020996
Not available
279.9 GBP 17 £279.90 *
The Brownell's Retro A1 12.7" carbine barrel assembly features a chrome lined 5.56mm barrel, available with 1-7" or 1-12" rifling, perfect for your Retro Rifle build.
AR-15 12.7" A1 CARBINE BARREL ASSEMBLY - BRN AR-15/M16A1 RETRO CARBINE 5.56MM 12.7" 1-7 BBL ASSEMBLY
274.9 GBP 27 £274.90 *
In stock
Cartridge: 5.56 mm NATO Finish: Black Gas System Length: Carbine Length: 12.7'' Make: AR-15 Muzzle Threads: 1/2-28 Twist: 1-7 Product no.: 078000462
In stock
274.9 GBP 27 £274.90 *

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