FRANKLIN ARMORY® Bolt Carrier Group

Franklin Armory Ar-15 BCG “Bolt Carrier Group” come in the following calibers:

*5.56 NATO

*Carrier machined from 8620 Steel

*Bolt machined from Carpenter No. 158 steel

*MPI Bolt

*M16 full auto style

*Properly staked gas key

*Polished finish

*Franklin Armory logo included

*Treated with SBN (Salt Bath Nitride)

*Bolt Machined from 9310 or 158 Carpenter steel (depending on availability)

*Extractor “O-Ring”

*Extractor “Spring”

*Stainless Steel Firing Pin