The Springfield Armory M1A Bolt Stop Pin is a precision-engineered component designed for reliability and durability. Measuring 3/32 x 1 inch this black pin is specifically crafted to fit Springfield models M14 and M1A ensuring smooth and consistent operation. Ideal for enthusiasts and professionals alike it helps maintain the performance of your firearm by securely holding the bolt stop in place contributing to the overall functionality and longevity of your weapon.