1911's, AK's 10'22's Sten, Suomi's, H&K's to name a few. GOOGLE 80% guns and or receivers, sit back and enjoy the read
https://www.traditionsfirearms.com/i...-Yourself-Kits

http://www.gun-shots.net/unfinished-...ueprints.shtml

http://www.guns80.com/



This one is a potpourri of stuff you and others will enjoy

http://philaord.com/

same here
http://www.theflatspot.net/index.html

The rest is up to you.