Fusion, Pro- Series GRADE Fusion, Forged Stainless steel & PRECISION CNC MACHINED 45 ACP 1911 Commander pistol slide, in the white, This slide is very High Quality. Rear cocking serrations With Round Top, Standard Dovetail rear sight cut for the standard .495 x 65 deg 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. 45 ACP Breech face, Lowered and relieved ejection port, This is a Fusion PRO series Match grade 1911 Commander slide and will work with most Officers and Commander type 1911 pistols and clones. Made with 9mm firing pin hole to handle higher pressures.