1911 Colt Slide, Standard 5 inch Government length, Stainless Steel, 40 Cal Breech Face so you can use this with 40 S&W, 357 SIG, 10mm and any 40 Cal Breech face cartridge group. Fusion, new Pro-Series Grade Fusion, Forged stainless steel & precision CNC Machined and heat treated, 1911 full size 5 inch Government, pistol slide, in the white. This slide is very high quality. "Bald" configuration with no cocking serrations or sight cuts. Matte bead blasteed finish, you can upgrade to high polished sides for an additional charge. Lowered and relieved ejection port. This is a Fusion Pro series match grade 1911 Government 70 series compatible but will work with both 70 and 80 series 1911 models. This slide will work with most government and A-1, 1911 pistols and clones. Made with 9mm/38 super firing pin hole.