The ultimate thumb safety for your carry gun, the Wilson Combat Tactical Bullet ProofA(R) thumb safety is perfectly shaped for everyday use and precision machined from a solid block of hardened billet steel. The safety shaft is cut to maximum dimensions for a snug fit in even the most oversized 1911. Minimal fitting to the safety lug is required. Brushed stainless finish. In the world of high-performance handguns, Wilson CombatA(R) Bullet ProofA(R) parts stand alone for performance, construction, and value. All Wilson CombatA(R) Bullet ProofA(R) parts are CNC machined from solid steel billets and precisely engineered for an absolutely perfect fit, with no cheap casting or inferior, imported injection molded parts will ever wear the Bullet ProofA(R) name.