munitions in the Marine Corps. These weapons, in conjunction with the M16A2/A4, help build the concept of putting the enemy in a combined arms dilemma at the squad level. It is important that...

The M500 / M590 (Mossberg M500) is a 12-gauge shotgun in use within the US military, including special operations units. The M500 / M590 is available with a range of barrel lengths, from 14 to 30 inches and tube magazine capacities of 5-8 shells.

By 2021, about 11 million M500s had been produced, making it the most-produced shotgun of all time. [2] Designed in 1961 by Carl Benson, the Mossberg 500 was created mainly for use by hunters, but quickly found itself in use by law enforcement because of …

Feb 7, 2025 · With its durability, versatility, and proven battlefield performance, the Mossberg M500 remains one of the most trusted firearms in military service today. The Mossberg 500 is a series of pump-action shotguns manufactured by O.F. Mossberg & Sons.

Mar 9, 2017 · It is designed to augment the M500A2 pump-action shotguns currently used by Marine reconnaissance, security forces, military police, explosive ordnance disposal and special operations units.

Dec 10, 2020 · They’re calling it the Military Enhancement Kit. The kit augments the M500A2 pump-action shotguns, which are currently used by reconnaissance, security force, military police, explosive ordnance...

Mar 10, 2017 · The Marine Corps Systems Command’s Military Enhancement Kit, or MEK, provides a shortened and vented breaching barrel as well as three different stock options, offering an improvement over the...

Jun 29, 2019 · The so-called “Military Enhancement Kit” (MEK) for the 12-gauge Mossberg 500A2 includes a new barrel with a fearsome-looking muzzle device, fixed and collapsible buttstocks, and a replacement pump with attachment points for accessories on three sides. The Marines have had standard Mossberg 500-series shotguns in service since at least the 1980s.

Mar 9, 2017 · It is designed to augment the M500A2 pump-action shotguns currently used by Marine reconnaissance, security forces, military police, explosive ordnance disposal and special operations units.

mossberg m500 shotgun While very similar to the M870, the Mossberg M500 has a few significant differences. The following is a brief description of differences that affect operation of the weapon.