A submachine gun (SMG) is a magazine -fed automatic carbine designed to fire handgun cartridges. The term "submachine gun" was coined by John T. Thompson, the inventor of the Thompson submachine gun, [1] to describe its design concept as an automatic firearm with notably less firepower than a machine gun (hence the prefix "sub-").

This is a list of submachine guns. It includes Submachine guns (SMG), Machine pistols (MP), Personal defense weapon systems (PDW), and "compact submachine gun-like weapons" not easily categorized.

The SIG MPX SBR firing system is a 9mm submachine gun series of short barrel rifles and pistol caliber carbines; a new level of adaptability and proven reliability.

Mar 27, 2025 · Submachine guns (SMGs) have secured their place as icons of close-quarters combat, prized for their compact size and rapid-fire capabilities. These weapons, typically firing pistol cartridges, bridge the gap between handguns and rifles, providing unparalleled firepower in confined spaces.

Jul 14, 2024 · Sub-machine guns are the best weapon one can possibly possess for any close quarter for room clearing and counter-terrorist operations as it requires very rapid action in tight spaces.

Sep 25, 2021 · From gangsters wielding Tommy guns to John McClane killing German terrorists with MP5s, these guns easily capture our imagination. But subguns also come with a fascinating history. Submachine guns, or SMGs, were born of necessity and adapted to serve various roles.

submachine gun, lightweight automatic small-arms weapon chambered for relatively low-energy pistol cartridges and fired from the hip or shoulder. Most types utilize simple blowback actions.

Mar 1, 2025 · The Springfield Armory Kuna – a brand new pistol-caliber carbine engineered by HS Produkt of Croatia – made its debut at the 2025 edition of IWA in Nuremberg, Germany, months after winning a São Paulo State Military Police solicitation contract in Brazil, back in October 2024.. Available in a semi-automatic version for commercial and civilian sales, and as a select …

At its core, an SMG is a fully automatic or select-fire firearm that's designed to fire pistol-caliber rounds. This makes them highly effective in tight spaces where their compact size and lighter ammunition come in handy, allowing for quick maneuvering and sustained fire without the hefty recoil associated with larger rifle rounds.

3 days ago · Ukrainian Border Guard Tests Locally Made SMG-15 Submachine Guns; There is also a new and patent-pending last-round bolt hold-open feature that ensures that the bolt locks back every time after the final round. The Mimic9 also has a proprietary bolt carrier, upper and lower receivers, bolt catch, and magazine catch designed specifically for the ...