We like guns. Real guns. Not some airsoft, or paintball stuff... Just the things that make a big boom and makes the television you set up down range pop. You can talk about airsoft and paintball here, but lets try to keep the focus on the REAL thing here, please.
While interneting today, found this on a channel that I was already subbed, so I tought about sharing it with you in case you don't know or just want to "re-learn" about it.
Introduction to Proof Marks and Other Firearms Identification (1880-1945):
Introduction to Magazines and Clips - Design, History, and Function: