Barrel: 10.5" 5.56mm / .223 AR barrel 1:7 Twist
Caliber: 5.56mm / .223
Twist Rate: 1:7
Thread Pitch: 1/2 x 28
Finish: Black Nitride / Melonite
Weight:1.56
Barrel: 10.5" 5.56mm / .223 AR barrel 1:7 Twist
Caliber: 5.56mm / .223
Twist Rate: 1:7
Thread Pitch: 1/2 x 28
Finish: Black Nitride / Melonite
Weight:1.56