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[–]raven9 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

Yeah like when it explodes in your hand.

[–]IkeConn 1 insightful - 1 fun1 insightful - 0 fun2 insightful - 1 fun -  (0 children)

It's much easier to make a 12 gauge shotgun out of plumbing pipe. Besides there are dozens "how to's" out there to help. No fancy 3D printer required.