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This high quality bolt carrier group is a valuable addition to your AR15 build. 11.52 oz.
5.56 CHROME LINED PHOSPHATE BCG:
Available with or without “A” Logo
M16-cut carrier
Machined from 8620 steel
Carrier has forward assist serrations
Mil-Spec phosphate coating
Properly staked gas key
Chrome lined gas key and bolt channel
5.56 Bolt is machined from Carpenter 158 tool steel
Shot peened
HPT tested/MPI marked
Black o-ring insert on extractor
High quality BCG
5.56 NICKEL BORON BCG
No Aero 'A' Logo
Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
Carrier has forward assist serrations
Shrouded firing pin
Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)
Forged Mil-Spec gas key attached with Grade 8 hardware and Properly staked.
5.56 Bolt is shot Peened and MPI
Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
Tool Steel Extractor
High quality BCG
5.56 BLACK NITRIDE BCG
With or Without Aero 'A' Logo
M16-cut carrier
Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
Carrier has forward assist serrations
Black Nitride Finish - advanced lower friction coating that minimizes the need for lubricants and cleaning
Properly staked gas key
Shot peened