KG AR/M16 5.56/.223/6.8/.300 BLACKOUT Bolt Carrier With Gas Key
Shot peened 8620 M16 carrier
Properly staked 4140 Machined Chrome Lines Gas Key fastened with Hardened Grade 8 Fasteners.
Can be used with 5.56/223/300 Blackout, 6.8, 7.62x39 or 6.5 Grendel Bolts
Made in the USA
Does Not Included Firing Pin, Cotter Pin, Cam pin or Bolt