White Label Armory AR15 Pistol Caliber Firing Pin Kit Features The White Label Armory Firing Pin Kit is machined from steel and finished in silver giving it a durable corrosion resistant surface for long term use inside the bolt carrier group. Built specifically for AR-15 pistol caliber platforms it is dimensioned to fit the unique bolt geometry these blowback or dedicated pistol caliber uppers use. A firing pin is one of the most frequently replaced components in any semi automatic rifle since it experiences repeated impact with every shot fired. Keeping a quality replacement on hand helps owners avoid downtime if their factory firing pin wears out or breaks. This kit gives AR-15 pistol caliber rifle owners a direct replacement part without needing to source a full bolt carrier group. Straightforward installation means most owners can complete the swap with basic tools and minimal downtime. White Label Armory s steel construction is built to withstand the repeated firing cycle stress that firing pins endure over thousands of rounds. This kit is a practical addition to any AR-15 pistol caliber owner s spare parts kit for ongoing reliability. White Label Armory AR15 Pistol Caliber Firing Pin Kit Specifications Manufacturer: White Label Armory Model: AR15 Pistol Caliber Firing Pin Kit Compatible Hosts: AR-15 Color: Silver Material: Steel Available At: GrabAGun