Melonite/ nitride QpQ finished complete bolt carrier group 5.56/.223/ 300 AAC
-8620 Tool Steel Enhanced Radius design (Angle Cut) Carrier with inside and out Black Nitride Treatment
-MPI Bolt with inside and out Black Nitride Treatment
-Billet Machined Extractor with Black Insert and O-Ring upgrade
-Billet Machined 4140 Steel Gas Key
-Grade 8 Fasteners
-Military Specification Gas Key Staking
Completely made in house using our Swiss CNC machines
