Fusion, new Pro- Series GRADE Fusion, Forged Stainless steel & PRECISION CNC MACHINED 40 Cal/10mm 1911, full size, 5 inch Government, pistol slide, in the white, This slide is very High Quality. Rear cocking serrations with our standard fancy 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 finish, you can upgrade to high polished sides for additional charge. 40 Cal/10mm 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.