The Smith Wesson MP45 M2.0 is the upgraded version of the original MP45 and boasts a high-strength polymer frame reinforced with an extended stainless steel chassis an updated trigger that offers a crisp and light pull as well as an Armornite finish that resists corrosion and offers added durability and a low bore axis for reduced muzzle rise. Chambered in 45 ACP with a 101 capacity this full-sized semi-automatic handgun has a stainless steel barrel and slide and features 3-dot sights an aggressively textured grip with four interchangeable panels and a built-in accessory rail. The MP45 M2.0 was designed for sporting and professional use yet remains a suitable choice for personal protection and home defense.