Alpha Shooting Sports CHF 5.56 NATO MK18 Pistol Barrel

10.3″ in length and chambered in 5.56 NATO 1 to 7 twist rate. QPQ Nitride finish for corossion resistance and long service life. Carbine gas port location. .077″ gas port diameter Machined in house from a premium cold hammer forged 4150 chrome moly blank. Weighs 1 LB 1.9oz. pounds Extended M4 feed ramps. Muzzle threaded 1/2 – 28. 100% made in specialized factories. Specifications for Alpha Shooting Sports CHF 5.56 NATO MK18 Pistol Barrel: Manufacturer: Alpha Shooting Sports Color: Black Finish: QPQ Nitride Additional Features: Weights 1 lb 1.9 oz, .077in Gas Port Diameter, 10.3in Length, Muzzle Threaded 1/2-28, Extended M4 Feed Ramps, 1 to 7 Twist Rate Features of Alpha Shooting Sports CHF 5.56 NATO MK18 Pistol Barrel: 10.3″ in length and chambered in 5.56 NATO 1 to 7 twist rate. QPQ Nitride finish for corossion resistance and long service life. Carbine gas port location. .077″ gas port diameter Machined in house from a premium cold hammer forged 4150 chrome moly blank. Weighs 1 LB 1.9oz pounds Extended M4 feed ramps. Muzzle threaded 1/2 – 28. 100% . Package Contents: Alpha Shooting Sports CHF 5.56 NATO MK18 Pistol Barrel