“Shell-PRO EVO” – For CO2 gas usage ONLY. There are few very important improvements:

• Comparing to the previous model, this device became significantly shorter, which making its use much easier with grenade launchers like M203.

• The plastic barrel has been upgraded. Now it fits ANY grenade launcher’s barrel perfectly.

• The sealing system has been upgraded. Now you may keep your “Shell-PRO EVO” under pressure all day long, with no danger of orings damage.

• We don’t want to brag, but there are practically no maintenance necessary anymore.