The M203A2 is intended for use with the M4 series/M16A4 and now also authorized on the M16A2 rifle as the modular weapon system (MWS). Using standard 12 in (30 cm) barrels, the grenade launcher is intended for use in concert with the Knight's Armament Company M5 RAS.

2020年5月15日 · Just finished installing my Colt M203 on a FN M16A4 upper with KAC M5 RAS. I am using a M4 QD mount. The trigger guard pushes the M203 forward, but I noticed that there's a slight forward/backward when I hold it (like a spring). Is this normal or should this be tight?

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

2023年6月7日 · Form 1 Colt M203. Wanted to do a A2 build, but the mounting hardware for the 203 that works with the original handguard is unobtanium. Ended up going for an A4 build until I can get that hardware. AR lower is just a PSA M16A2 replica.

The M203 is a 40mm single-shot grenade launcher designed for use with the M16, the M203A1 is used with the M4, and the M203A2 is the current modification that provides a mounting system...

2021年1月27日 · I have a 20” m16 clone as well as a 16” carbine clone, but I have recently decided to build an M16/m203 clone with a 37mm launcher. Sadly since I’ve taken a hiatus from the hobby, it appears as though the 37 mm launcher market has become a lot smaller.

2019年8月14日 · Lewis Machine and Tool makes a replica M203 that is a 37mm flare launcher. This keeps it from being a destructive device and therefore it’s non-NFA. In fact, you don’t even need an FFL for it. This M203 is designed to work with …

2023年1月29日 · A close up of an M16A4 with an ACOG and M203 UBGL and rail covers in Ukrainian service (47 OMBr) The M16A4 is a 5.56x45mm, select-fire rifle which uses a direct impingement gas system and a rotating bolt locking mechanism.