308 Nickel Boron Bolt Carrier Assembly
– Style: DPMS Pattern Bolt Carrier Assembly designed to work with DPMS style barrel extension and compatible upper receivers.
– Match Grade: Machined using the most precise equipment in the industry, this equipment is capable ..
AR-10 .308 bolt assembly
Bolt is cnc machined from solid 9310 steel bar stock. Each bolt is shot peened and mpi tested.
Comes assembled with gas rings, ejector and nickel boron coated extractor with the double nested extractor spring.
DPMS platform compatible
.308 complete fusion bolt carrier group
Bolt carrier is made from 8620 steel and nitride coated inside and out
Bolt is made from 9310 steel, each bolt is shot peened, mpi tested, and nickel boron coated.
Chrome lined gas key staked properly
Chrome plated firing pin
Standard dry film l..
AR-10 308 Black Nickel Boron BCG
Made for 7.62X51 / 308 CalBlack Nickel Boron Treated - Created by NASA advisorsHPT/MPI Tested and Marked9310 Hardened Steel Bolt17-4 Stainless Steel Firing Pin (Heat treated to H900 Condition)8620 carrier and gas keyHardened extractor S7 tool steelThe g..
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