Description The Armaspec Firing Pins are made out of 17-4 Stainless Steel and H900 hardenedFeatures :17-4 Stainless Steel ConstructionH900 HardenedFits AR-10
Quick view KNS Precision, Inc. Kns Ar15 Firing Pin Retaining Pin MSRP: Was: ON SALE $10.00 Add to Cart