AR15 7.5″ 5.56×45 Twist-1-9″ Fit-Standard AR-15 Receiver Muzzle Break -1/2″-28 Thread, Gas Port Drilled 0.075″ Pistol Length gas system M4 Feed Ramp Made from bar stock Chrome molly stress relieved. Nitride Finish
7.5" M4 1/9 Twist Nitride Barrel
$88.00Price