Ballistic Advantage 18″ 6mm ARC SPR Profile Rifle AR-15 Barrel, Premium Series
This 18” 6MM ARC barrel is machined from 416 Stainless Steel with a bead blasted finish. Our Premium Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension.
Specifications:
- Length: 18″
- Material: 416R Stainless Steel
- Profile: SPR
- Finish: Bead Blasted
- Twist Rate: 1:7 inches
- Gas System Length: Rifle
- Gas Block Journal: .750″
- Muzzle: 5/8×24 Threaded
- Weight: 41.3oz







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