OUT OF STOCK--EMAIL [email protected] FOR DETAILS ABOUT OUR WAIT LISTThe slide features slanted serrations on the rear only. The mainspring housing is the original arched style found on GI issue 1911-A1s, but it includes the Springfield Armory® I.L.S. -- PB9108LThe pistol also has a standard spur hammer and standard grip safety. The single-sided, non-extended thumb safety and short military combat trigger are true to the original 1911-A1 design. The combat 3-Dot sights are fixed, and the ejection port is lowered and flared. Comes with a beautiful pair of cross-cannon emblazoned cocobolo grips that are held in place with slotted grip screws, and extra black composite grips5" Stainless Steel Match GradeCombat 3-Dot Sights.45 ACP CaliberGI style recoil systemIncludes factory hard caseComes with 2 magazines (7+1 capacity), extra factory black grips, trigger lock, and factory paperwork