The standard M203 is intended for permanent attachment to the M16A1, M16A2 and M16A3 rifles, and utilizes a 12 in (30 cm) rifled barrel. The M203 unmodified to an A1/A2 series will …

Variants M203 The original version of the M203 was designed to fit onto the M16A1 assault rifle. It is also used with the improved M16A2 series. It is attached to the rifle by removing the original …

he M16 rifle. The standard M203 fits the M16a4, while model designa-tions M203a1 and M203a2 have been adapted to fit the shorter M4 assault rifle (the M203a2 has a quick-release …

May 30, 2024 · M203 units were shipped from the manufacturer complete with leaf sights, quadrant range sight and the hand guard. Variants of the M203 have included the original, …

Information, specs and photos for the M203 grenade launcher as employed by US special operations forces such as Force Reconnaissance Marines.

Engineers developed a 40mm underbarrel launcher that could attach to the ubiquitous M16 rifle, turning a standard rifle into a dual-purpose weapon system. The goal was simple: provide a …

In US military service, the M203 is attached to an M16 or M4. Attaching the M203 to a weapon is a procedure requiring only 5 minutes, and the only tool required is a screwdriver. There are no …

May 15, 2025 · So, as the subject says, I am working on a retro M16A2 build with the plans on making and registering an actual M203 40mm from LMT. However, I am wanting to add the …

Features: The M203 40mm Grenade Launcher is used while attached to an M16A2 5.56mm rifle. It is a lightweight, compact, breech loading, pump action, single shot launcher.

Mar 9, 2023 · After snorting enough coke to orbit a rhino, Tony snatched up his M16-cum-M203 grenade launcher, charged it with an M433 HEDP (High Explosive Dual Purpose) grenade …