M16 Complete Bolt Carrier Group Nickel Boron Bolt Material 9310 Tool Steel, Carrier 8620 Steel, Staked Gas Key, NiB Coated, Includes Firing Pin, Retaining Pin, Cam Pin, Extractor, Bolt Gas Rings
Online Only
Angstadt Arms

Angstadt Arms AA09BCGNIT Bolt Carrier Assembly 9mm QPQ Black Nitride 8620 Steel AR-15
Original price was: $179.99.$162.99Current price is: $162.99.
Sale