Thought I'd share this pipe I made from a 9mm shell. I soaked it with vinegar to get rid of any lead and powder residues and the such, than flared it out with a hammer and a drumstick head. After that I silver soldered it on to a bit of copper tubing. A bit of bamboo was the stem and the mouthpiece was a cigarette holder I had lying around for roaches. Some trouble to clean, but turns out pipe cleaners were made for that , overall really proud of it for something I soldered together with a gas stove