The Nighthawk custom FM series complete pin set is designed for constructing, rebuilding or reconditioning a 1911 pistol with precision and reliability. This 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 comprises 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. With the Nighthawk custom FM series, your 1911 is guaranteed to perform at its best, supported by the superior craftsmanship and quality that Nighthawk custom is known for. For application on government-standard frames