AABB M79 Airsoft 40mm Grenade Launcher M4 not include the gearbox

not include the gearbox

- T-1 Micro Red Dot Sight (1X24)

bolt catch and charging handle fit for both left/right hand user  Retractable Metal Stock is versatile for all close quarter situation

the AK47 flash hider is a dead giveaway

AABB M79 Airsoft 40mm Grenade Launcher M4 not include the gearboxhe M79 grenade launcher is a single shot, shoulder fired, break action grenade launcher that fires a 40x46mm grenade which uses what the US Army calls the High Low Propulsion System to keep recoil forces low, and first appeared during the Vietnam War. Because of its distinctive report, it has earned the nicknames of "Thumper", "Thump Gun", "Bloop Tube", and "Blooper" among American soldiers. Australian units referred to it as the "Wombat Gun". The M79