Brownells UK - World's Largest Supplier of Gun Parts, Gunsmith Tools & Shooting Accessories United Kingdom

BROWNELLS
AR-15 12.7" A1 CARBINE BARREL ASSEMBLY

100020996
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!
284.9 299.9 2 GBP
Product no.: 100020996
BROWNELLS AR-15 12.7" A1 CARBINE BARREL 1-12 TWIST ASSEMBLY
Mfr Part: BABR5512996M 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!
299.9 GBP 111 £299.90 *
Is a 'Call to order' product.
Not available.
Specs: 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

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

Item details

Made in USA
US export classification: 0A501.c



Product no.: 078000462
BROWNELLS AR-15 A1 12.7 CARBINE BARREL ASSEMBLY 1-7 FSB
Mfr Part: BABR557462M 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!
284.9 GBP 40 £284.90 *
Is a 'Call to order' product.
Delivery time approx. 7-14 days.
More than 10 pieces in USA warehouse
Specs: 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

🔫 Upgrade your AR-15 with Brownells Retro A1 12.7" Carbine Barrel Assembly! Chambered in 5.56 NATO, 1-12 twist, ready-to-install. Shop now for precision shooting! 🎯

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!
Newsletter