Product Description Finish your build or replace your factory part with this precision-engineered firing pin from TacFire. The MAR120308 is crafted from durable 4140 steel and finished in a hard chrome coating, delivering superior corrosion resistance and long-lasting performance. Designed specifically for .308 Win caliber AR-15/M16 platform rifles, this firing pin is built to factory specifications for a drop-in fit that ensures reliable and consistent primer ignition every time you pull the trigger. Whether you are completing a new build or upgrading a worn component, TacFire&';s hard chrome firing pin is a trusted choice for both enthusiasts and professionals alike. Product Highlights Premium 4140 Steel Construction: Machined from high-strength 4140 steel for exceptional durability and resistance to the rigors of repeated firing cycles. Hard Chrome Finish: The hard chrome coating provides outstanding corrosion and wear resistance, extending the service life of the firing pin. .308 Win Compatibility: Engineered specifically for .308 Win caliber AR-15/M16 platform rifles, ensuring a precise, factory-spec fit. Drop-In Replacement: Built to factory dimensions for straightforward installation with no gunsmithing required, minimizing downtime during maintenance or builds. Reliable Ignition: Designed for consistent primer strikes that contribute to the overall accuracy and reliability of your rifle. Specs Brand: TacFire Model: Firing Pin MPN: MAR120308 UPC: 811261029484 Caliber: .308 Win Firearm Fit: AR-15 / M16 Material: 4140 Steel Finish: Hard Chrome Length: 3.95" Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer. ]]>