RADIAN WEAPONS M16/AR-15 Ulepszona Grupa Nośna Zasuwnicy

Premium Enhanced M16/AR-15 Bolt Carrier Group, for firearm upgrades or new builds. The Enhanced Bolt Carrier Group for AR15/M16 platform weapons was designed to minimize carrier tilt and reduce friction inside the upper receiver by relocating key bearing surfaces. All materials, tolerances, and coatings meet or exceed milspec standards for performance, reliability, and durability. Specifications: .223/5.56 NATO/.300 BLK AR15/M16 Full Auto BCG Bolt: Case hardened 9310 steel, shot peened w/ black nitride finish Carrier: Billet machined case hardened 8620 steel w/ black nitride finish Gas Key: 4130 steel, attached using Grade 8 hardware and proper staking techniques Magnetic Particle Inspection (MPI) Superfinished Carrier Body Forward Assist Serrations Weight: 11.4 ozMADE IN THE USA NOTE: C.I.P. NOT included