AR-15 Firing Pin Parts
Find your AR-15 firing pin and restore your E-Series or other with our stainless and titanium firing pins. USA-Made by fellow firearm enthusiasts. Our extensive selection of firing pin parts are machined to perfection in your choice of metals.
The Colt AR-15 is a 5.56×45mm semi-automatic rifle, designed to be manufactured with the extensive use of aluminum alloys and synthetic materials. It is based off the US military M16 rifle.