Shaw AR-15 350 Legend Threaded Barrel Straight Flute 18in HBAR Profile 1-16 Twist 9/16-24 Thread Matte Stainless
$248.40 at OpticsPlanet
In stock Sale
AR-15 12.7" A1 Carbine Barrel 1-12 Twist Assembly
Brownells Military Barrels · Barrels
No ratings yetBest price
$249.99at Brownells
Out of stock checked Oct 22, 2026
In stock now instead
- Shaw AR-15 350 Legend Threaded Barrel Straight Flute 18in HBAR … $248.40at OpticsPlanet
- Ballistic Advantage 8.6 Blackout Threaded Rifle Barrel 16in Car… $251.75at OpticsPlanet
- Shaw AR-15 350 Legend Threaded Barrel Spiral Flute 16in HBAR Pr… $244.80at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $249.99checked Oct 22, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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Price history
Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $249.99 | $249.99 | $249.99 |
Since Sep 27, 2026.
About this part
The AR-15 12.7" A1 Carbine Barrel 1-12 Twist Assembly is a 12.7" AR-15 barrel from Brownells Military Barrels with a carbine gas system. One store lists it, Brownells at $249.99.
Fits and works with
- Gas system
- Carbine · Handguards
- Barrel length
- 12.7" · Handguards
Specifications
- Manufacturer
- Brownells Military Barrels
- Platform
- AR-15
- Barrel length
- 12.7"
From the manufacturer
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:71, Page:018
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