Franklin Armory Pistol Length 7.5 inch 5.56 NATO Barrel Black

Franklin Armory Pistol Length 7.5 inch 5.56 NATO Barrel Black. 5 inch Pistol Barrel. 5.56 NATO. 1x9 Twist. 4140 Steel. Salt Bath Nitride Chamber Bore and Finish. Pistol Gas System. A4 Barrel Extension 8620 Steel. Index Pin Installed TDC. Threaded Muzzle Crown. Threaded 1/2-28 for 5.56 NATO. Labeled Between Gas Block and Muzzle with Caliber and Twist. Weight: 1.035 lbs. Specifications for Franklin Armory Pistol Length 7.5 inch 5.56 NATO Barrel: Manufacturer: Franklin Armory Color: Black Finish: Salt Bath Nitride Caliber: 5.56x45mm NATO Barrel Length: 7.5 in Gas System Length: Pistol Length Barrel Twist Rate: 1-9 Additional Features: 1/2in-28 Thread .750in Gas Block Package Contents: Franklin Armory Pistol Length 7.5 inch 5.56 NATO Barrel Franklin Armory 00-52503-BLK: Pistol Length 7.5 inch 5.56 NATO Barrel Black