The Colt M45A1 semi-auto handgun is based on the Colt M45A1 adopted by the United States Marines. Colt has once again surprised and delighted the 1911 community with a quality, unparalleled choice for those choosing the 1911. The Colt M45A1 is outfitted with great features for law enforcement, the shooting enthusiast, and for personal defense. It includes a M1913 Picatinny Rail that offers the ability to attach tactical lights and/or lasers, giving the pistol great flexibility in low light situations. An upswept beavertail grip safety with a palmswell, an extended single side tactical safety lock, G10 composite grips, and novak sights make for positive control and fast target acquisition. Its forged steel receiver, forged steel slide, forged stainless steel barrel, and lowered / flared ejection port make for a reliable, and accurate pistol.