The Wilson Combat Blue Bullet Proof Slide Stop is a precision-engineered upgrade for your 1911 pistol designed for .38 Super/357 caliber and 9mm firearms. Crafted with a durable blued finish this slide stop enhances the reliability and performance of your pistol. Compatible with 1911 models including Commander Government and Officers it offers a perfect fit and seamless operation. Ideal for those seeking enhanced durability and functionality this slide stop ensures your firearm performs at its best in any situation.