It is a gass hog. 375 psi to launch and i can regulate from 100 to 500 psi and it has a shut off. but as the last responce said as long as i keep my hand on the trigger it wil vent. takes a few rounds to get used to but it still is a major gass hog.

<div align="center">M203

Sorry this should have been posted here. anyway the bottom part is the homemade part.
</div>

M-79 was the proto this is the final

<div align="center"> M79 ok the M79 is just a simple launcher. Co2 and a 3/4 valve for a trigger. the toe popers are powerd by a 12 gram and realy shoot paint. the claymore is a remote activated mine and well i just love using this baby, realy catches them off guard. I have custom made shells for th...