The TacFire MAR120308 Firing Pin 308 Win Hard Chrome Steel for AR Platform is a purpose-built replacement pin for .308 Winchester AR-pattern rifles. Machined from durable 4140 steel and finished in hard chrome, it is designed to deliver consistent primer strikes and long-term reliability in AR-10 style bolt assemblies.

This firing pin is ideal for refreshing a worn factory component or completing a new .308 AR build where dependable ignition is a priority. Its hard chrome surface helps resist fouling and corrosion, supporting smoother cycling and easier cleaning during regular range use, training, or hunting. Backed by TacFire’s focus on practical, well-made components, it offers a straightforward upgrade that keeps your rifle running smoothly.

Key Features:

• Manufacturer: TacFire
• Model: MAR120308 Firing Pin
• Caliber: 308 Win
• Condition: New
• Finish Color: Hard Chrome
• Unique Features: 4140 Steel Construction For AR Platform Bolt Assemblies
• Weight: 0.03 lbs