.45 ACP Submachine Guns

The Heckler & Koch UMP (Universale Maschinenpistole, 'Universal Submachine Gun') is a blowback-operated submachine gun developed by German manufacturer Heckler & Koch in the late 1990s. Designed as a lighter and more cost-effective alternat

The Uzi is a family of Israeli open-bolt blowback-operated submachine guns designed by Uziel Gal in the late 1940s. One of the most recognizable firearms in the world, it has been adopted by military and law enforcement agencies in over 90

The Kriss Vector is an American submachine gun manufactured by Kriss USA. Its most distinctive feature is the patented Super V recoil mitigation system, which redirects recoil energy downward rather than into the shooter's shoulder, dramati

The Lanchester is a British submachine gun manufactured by the Sterling Armaments Company during World War II. It was a direct copy of the German MP 28 designed by Hugo Schmeisser, modified for the .45 ACP cartridge. The Lanchester featured

The M3 is a .45 ACP submachine gun developed by the United States during World War II as a cheaper, faster-to-produce alternative to the Thompson submachine gun. Its distinctive appearance earned it the nickname 'Grease Gun.'

The MAC-10 (Military Armament Corporation Model 10) is a compact, blowback‑operated submachine gun designed in the late 1960s for close‑quarters combat and personal defense. Emphasizing extreme simplicity, the weapon uses a straight‑line, t

The Reising M50 is an American submachine gun designed by Eugene Reising and produced by Harrington & Richardson. It features a unique delayed-blowback operating system with a toggle-lock mechanism derived from the Savage 1907 pistol design

The Thompson submachine gun, often called the "Tommy Gun," is a blow‑back, selective‑fire SMG designed in the early 1920s to provide a high‑rate, close‑quarters firepower platform for law‑enforcement, military, and civilian markets. Its hal