The Wilson Combat Bulletproof Firing Pin (brand part no. TR-AR10FP) is built for .308 AR-platform rifles, machined from steel.

Key Specifications

• Built to fit .308 AR-platform (AR-10 pattern) rifles.
• Sold under Wilson Combat’s Bulletproof parts line.
• Machined from steel.
• Functions as the firing pin, striking the primer to fire the round.
• Classified as a firearm part/accessory, not a regulated firearm itself — no FFL transfer required to purchase.

Frequently Asked Questions

Will this fit a standard 5.56 AR-15 bolt? No, this firing pin is sized for .308/AR-10 pattern bolts and is not interchangeable with a 5.56/.223 bolt carrier group.

What does the firing pin do? It strikes the cartridge primer when driven forward by the hammer, igniting the round.

Is gunsmithing required to install it? No special gunsmithing is required — it’s designed as a drop-in replacement for the factory firing pin.

Buy the Wilson Combat AR .308 Bulletproof Firing Pin, Steel

Order the Wilson Combat AR .308 Bulletproof Firing Pin, Steel today for fast, insured shipping from a Lubbock, TX gun shop. Browse more Wilson Combat parts in our Rifle Parts category.