FZ 9MM BCG is compatible with both Glock and Colt style magazines 8620 heat treated (same as Mil-Spec) AR Carrier Black Nitride Finish (Salt Bath Nitride) Staked carrier guide (gas key) 5.56 Extractor...>> Read More
FZ 9MM BCG is compatible with both Glock and Colt style magazines
8620 heat treated (same as Mil-Spec) AR Carrier
Black Nitride Finish (Salt Bath Nitride)
Staked carrier guide (gas key)
5.56 Extractor
Chrome Firing Pin
