if you are of legal age and own a semi auto hand gun then check this out

http://www.mechtechsys.com

want proof it works just fine
http://www.mechtechsys.com/Neat%20Stuff.htm

please be sure this set up is legal in your state a good friend of mine knows the ppl whom own the shop hey say's this set up fire's sweet they provide the conversion kit you supply the semi auto . they have set up's for a few different caliber semi auto's