The Chimera M203 KC (KICK CHARGE) polymer or full metal under barrel grenade launcher (S&T or Double Bell M203 with RE-BUILT trigger to fire TAGinn KC grenades) is sold as a pyrotechnics accessory for both airsoft and air guns, hence is subject to age restriction of 18 or over. Price includes polymer M203 (£74) or full metal (£119) with 3 types of mounts + TAG KC Shell cartridge (£195). Pls visit Ammo & Air page for other optional types of grenades and extra cartridges. Despite trigger modification (the firing pin was made to push further), Chimera M203 KC remains fully compatible with TAG Evo Pro air cartridge and MOSCART gas grenades (!)