The Nighthawk custom FM series complete pin set is designed for precision and reliability in constructing, rebuilding or reconditioning a 1911 pistol. This comprehensive set includes every necessary pin for a seamless assembly or refurbishment process. Each pin is crafted from high-quality 11L17 carbon steel, ensuring exceptional durability and strength. The pins undergo meticulous heat treatment to achieve optimal hardness, making them ideal for 1911 enthusiasts and professionals. The set includes essential components such as the Link pin, sear pin, ejector pin, hammer pin, hammer Strut pin, Mainspring cap pin, Mainspring housing pin retainer, Plunger spring, Plunger pin, safety lock Plunger pin, Mainspring cap and Mainspring housing pin. Trust in the superior craftsmanship and quality of Nighthawk custom to ensure your 1911 performs at its best. Designed for compatibility with officer-sized frames