Luth-AR 18 in MARK12 Complete Upper Barrel Assembly MLOK Black 18 BAA3-M12M. The barrel is made of 4140 Chrome Molly providing accuracy and durability. The 1-9 twist rate is optimized for stabilizing heavy projectiles. This assembly includes a...
Luth-AR 18 in MARK12 Complete Upper Barrel Assembly MLOK Black 18 BAA3-M12M. The barrel is made of 4140 Chrome Molly providing accuracy and durability. The 1-9 twist rate is optimized for stabilizing heavy projectiles. This assembly includes a...