Fusion, new Pro- Series GRADE Fusion, Forged Stainless steel & PRECISION CNC MACHINED 45 ACP 1911, full size, 5 inch Government, pistol slide, in the white, This slide is very High Quality. Rear cocking serrations with our Flat top. Sight cut is a standard rear .359 x 60 deg Bomar cut and .331 x 65 x .070 front dovetail cut already complete for you. Matte bead blasted finish you can upgrade to high polished sides for additional charge. 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.