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-").

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. Using cartridges of such calibres as .45 inch or 9 mm, they usually have box …

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. Weapons may fit in more than one category.

2015年10月1日 · Submachine guns use handgun ammunition, and are basically dressed up pistols. Machine guns use rifle ammunition, and are basically dressed up rifles. Rifles are larger than handguns, so naturally machine guns are larger than submachine guns.

2021年9月25日 · In the western world, I’d say the most common definition is a compact firearm capable of selective fire that utilizes a pistol or non-rifle round. The term submachine gun often …

2024年4月9日 · Yes, the US Military does use Submachine Guns (SMGs), although their role is relatively niche compared to rifles and other firearms.

2024年4月25日 · A submachine gun is a compact firearm that combines the automatic fire of a machine gun with the easy handling of a pistol. It is often used by military and law enforcement personnel for close-quarters combat. What are some common uses for submachine guns?

2024年2月17日 · Are SMGs considered pistol caliber carbines? No, SMGs (submachine guns) are not considered pistol caliber carbines. While both SMGs and pistol caliber carbines use pistol caliber ammunition, the main difference lies in the design and intended use of the firearms.

Looking for online definition of SMG or what SMG stands for? SMG is listed in the World's most authoritative dictionary of abbreviations and acronyms.

2025年3月17日 · The meaning of SUBMACHINE GUN is a portable automatic firearm that uses pistol-type ammunition and is fired from the shoulder or hip.