The Angstadt Arms AR-15 Bolt Carrier Group is machined from 8620 alloy steel with a QPQ black nitride finish. It features a removable weight for use with Law Tactical folding stock adapter and is compatible with both Glock and Colt 9mm AR-15 magazines. Use with a standard AR-15 hammer.
Spikes ST5BG03 Bolt Carrier Group 223 Rem,5.56x45mm NATO Nickel Boron Steel AR-15, M16 Full Auto
$202.50