Fusion, new Pro- Series GRADE Fusion, Forged Stainless steel & PRECISION CNC MACHINED 45 ACP 1911, full size, 6 inch Long Slide, pistol slide, in the white, This slide is very High Quality. Rear cocking serrations with a round top,standard rear .359 x 60 deg Bomar cut and .330 x 65 x .070 front dovetail cut already complete for you. Matte bead blasted top and surface ground sides. 45 ACP Breech face, Lowered and relieved ejection port, This is a Fusion PRO series Match grade 1911 Government slide and will work with most Government and A-1, 1911 pistols and clones. Made with 9mm firing pin hole to handle higher pressures.