The M203 is a single-shot 40 mm under-barrel grenade launcher designed to attach to a rifle. It uses the same rounds as the older stand-alone M79 break-action grenade launcher, which utilizes the high-low propulsion system to keep recoil forces low.

Mar 9, 2023 · An M16 or M4 equipped with an M203 is undeniably portly. Additionally, the slide-action nature of the design limits the length of the ammunition that fits in it. The current replacement, the M320, sports a pivoting barrel that alleviates that problem.

The Colt M203 Grenade Launcher is a lightweight, single-shot, breech-loaded 40mm weapon specifically designed to be attached to the M4 Carbine and the M16A2 and A4 Rifles.

The M203A2 Grenade Launcher is a breech-loading, pump-action, single-shot, manually operated weapon that enables Soldiers and small units to engage targets with accurate, lethal, grenade fire.

Jan 16, 2013 · The M203A2 grenade launcher provides a mounting system compatible with the M16A4 rifle and M4 carbine.

M203, which are the result of modification kits developed to allow the weapon to fit different variants of the M16 rifle. The standard M203 fits the M16a4, while model designa-tions M203 a1 and M203 2 have been adapted to fit the shorter M4 assault rifle (the M203a2 has a quick-release attachment). each variant is clearly marked with a model

The M203A1 grenade launcher is a single-shot weapon designed for use with the M4 series carbine and also fires a 40mm grenade. Both have a leaf sight and quadrant site.

The M203 is a grenade launcher that fires 40mm grenades of various kinds. It is typically attached, underslung, beneath assault rifles and carbines such as the M4A1. The M203 has long been used by US Special Operations Forces (SOF) due to its firepower and versatility.

Aug 24, 2024 · Originally developed for the M16 and its carbine variant, the M4, the M203 allows soldiers to switch quickly between direct rifle fire and launching grenades. Over the years, its reliability...