.223/5.56 RISE ARMAMENT BOLT CARRIER GROUP- NITRIDE (MADE IN USA)
-800x800.jpg ".223/5.56 RISE ARMAMENT BOLT CARRIER GROUP- NITRIDE (MADE IN USA)")
Click Image for Gallery
-800x800.jpg ".223/5.56 RISE ARMAMENT BOLT CARRIER GROUP- NITRIDE (MADE IN USA)")
-800x800.jpg ".223/5.56 RISE ARMAMENT BOLT CARRIER GROUP- NITRIDE (MADE IN USA)")
.223/5.556 RISE ARMAMENT BOLT CARRIER GROUP- NITRIDE (MADE
IN USA)
Rise Armament advanced bolt carrier group manufactured with
precision and individually inspected to ensure high-level performance
Specification
Finish: Black Nitride
Bolt: 9310 MPI tested
Carrier: 8620 tool steel-heat treated and case hardened
Gas key: Tool steel
Fasteners- Tool steel – grade 8 also properly staked
Cam Pin: 4140 steel
Extractor: Tool steel- shot peened hardened
Mil-Spec
