Deal

16" Heavy Barrel 300 AAC Blackout Chamber 4150 Chrome Moly Steel Gas Port 0.093" Twist Rate: 1 in 7" Black Nitride (Melonite) inside and out M4 Feed Ramps Muzzle Thread Pattern: 5/8" x 24 Gas Port Location: Pistol Exterior Diameter at Gas Port: 0.750" Made in the USA from White River Armory (Product AR-300-HB 1:7 16" Pistol Gas)

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