Brownells 75th Anniversary - A Shooting Heritage
Menu

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!


Big Book Catalog, Issue:70, Page:016
Big Book Catalog, Issue:71, Page:018
Big Book Catalog, Issue:72, Page:012
Big Book Catalog, Issue:73, Page:013

BROWNELLS - AR-15 12.7" A1 CARBINE BARREL ASSEMBLY

narrow your choices »
Show Filters
2 Item(s)

Filtered Matches

Online Only
In Stock

Cartridge: 5.56 mm NATO

Length: 12.7"

Finish: Black

Gas System Length: Carbine

Muzzle Threads: 1/2-28

Twist: 1-12

View Dream Gun

Online Only
In Stock

Cartridge: 5.56 mm NATO

Length: 12.7"

Finish: Black

Gas System Length: Carbine

Muzzle Threads: 1/2-28

Twist: 1-7