Angstadt Arms Bolt Carrier Group For 45 ACP AR Pistols, Black - AA45BCGNIT

This 45 ACP bolt carrier group is compatible with GLOCK 45 ACP AR-15 (AR-45) builds. It features removable weight for use with the Law Tactical folding stock adapter.Features:For use with a standard AR-15 hammerQPQ black nitride finishMachined from 8620 alloy steel