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Home Rifle Parts Barrel Parts Rifle Barrels BROWNELLS AR-15 12.7" A1 CARBINE BARREL ASSEMBLY Support
Upgrade your AR-15 with the 12.7" A1 Carbine Barrel Assembly! 🔧 Perfect for your Retro Rifle build, featuring 5.56 NATO and 1-12 twist.

BROWNELLS AR-15 12.7" A1 CARBINE BARREL ASSEMBLY - BROWNELLS AR-15 12.7" A1 CARBINE BARREL 1-12 TWIST ASSEMBLY

050806029453 100020996

Variations:

Upgrade your AR-15 with the 12.7" A1 Carbine Barrel Assembly! 🔧 Perfect for your Retro Rifle build, featuring 5.56 NATO and 1-12 twist.
BROWNELLS AR-15 12.7" A1 CARBINE BARREL 1-12 TWIST ASSEMBLY
279.9 GBP 53 £279.90 *
Not available - Is a 'Call to order' product.
Twist: 1-12
Not available - Is a 'Call to order' product.
279.9 GBP 53 £279.90 *
Ask question
Upgrade your build with the Brownell’s AR-15 12.7" carbine barrel assembly. Perfect for your Retro Rifle! 🔧 Quality and precision guaranteed.
BROWNELLS AR-15 A1 12.7 CARBINE BARREL ASSEMBLY 1-7 FSB
324.9 GBP 57 £324.90 *
In stock - Is a 'Call to order' product.
Twist: 1-7
In stock - Is a 'Call to order' product.
324.9 GBP 57 £324.90 *
Ask question
279.9 324.9 2 GBP
279.9 GBP 53 £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!
Not available - Is a 'Call to order' product.
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Not available.

Is a 'Call to order' product.

Not available.

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Requires order by phone

Variations:

Upgrade your AR-15 with the 12.7" A1 Carbine Barrel Assembly! 🔧 Perfect for your Retro Rifle build, featuring 5.56 NATO and 1-12 twist.
BROWNELLS AR-15 12.7" A1 CARBINE BARREL 1-12 TWIST ASSEMBLY
279.9 GBP 53 £279.90 *
Not available - Is a 'Call to order' product.
Twist: 1-12
Not available - Is a 'Call to order' product.
279.9 GBP 53 £279.90 *
Ask question
Upgrade your build with the Brownell’s AR-15 12.7" carbine barrel assembly. Perfect for your Retro Rifle! 🔧 Quality and precision guaranteed.
BROWNELLS AR-15 A1 12.7 CARBINE BARREL ASSEMBLY 1-7 FSB
324.9 GBP 57 £324.90 *
In stock - Is a 'Call to order' product.
Twist: 1-7
In stock - Is a 'Call to order' product.
324.9 GBP 57 £324.90 *
Ask question

Description:

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!

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''
  • Make: AR-15
  • Muzzle Threads: 1/2-28
  • Twist: 1-12
  • 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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