CAW M203 Grenade Launcher (Short Barrel for Tokyo Marui M4A1)

Metal parts include adaptor, barrel, tigger & trigger guide. This launcher loads the 40mm shell. Fits Marui M4A1/ M4 RIS Works best with most M203 40mm shell (both 6mm and 8mm BB models). This product is only compatible with gas designed specifically for Airsoft guns. Do not use lighter fluid or butane gas, as that will cause permanent damage.