hey i was thinkin of a cuple a ways to make that and i got one just send your address to my email Smoke_da_blunt_3414@hotmail.com and i will send them to you free of charge + i have already tried this out and it works great , i am trying to make my own paintball gun and it is working out nicely i have the plans but i just need to but it all together and see if it realy works