When you’re looking for a 18” .308 Upper, Black Aura Tactical has just what the doctor ordered. Black Aura’s .308 upper is a quality AR-10 platform firearm featuring a 18” Stainless Steel Fluted barrel chambered to .308 Win with 1:10 twist rifling. This 18” .308 Win complete upper features Black Aura’s free-floating spiral handguard. The upper receiver at the heart of this system is Black Aura’s machined Billet receiver, which features a 0.750” micro gas block, and linear compensator finish the assembly, leaving it nearly ready to marry with your favorite lower, add a BCG, and hit the range.
Upper Receiver: Billet / LR308 Compatible
Barrel Length: 18"
Barrel Finish: Stainless Steel Fluted
Twist Rate: 1 in 10"
Chamber: .308 Win
M4 Feed Ramps: Yes
Muzzle Device: Linear Compensator
Gas System Length: Mid-Length
Gas Block Diameter: 0.750"
Handguard: Free Floating 15" BLACK