XM-203 S is a high quality and affordable launcher. Full metal construction.
You can use all Mad Bull B.B. Showers without any problems.
Unlike other B.B. grenade launchers, the XM-203S fits most Airsoft rifles, SMGs and even pistols with a rail system.

Madbull XM203 BB Launcher Black (Short)
Aluminum Construction
Fit to Mount on 20mm Picatinny Rail System Handguard

Length: 155mm