
1) Prohibition-era weapon 2) Weapon in old gangster films
Found on
https://www.crosswordclues.com/clue/tommygun

TommyGun is a retro development toolkit. It is an integrated development environment (IDE) made for creating games and other software for old 8-bit computers. Because it is a modular and open-ended application it can support any type of computer, but is intended for 8 and 16 bit computers. It has built-in editors for graphics, tile maps and code, ...
Found on
http://en.wikipedia.org/wiki/TommyGun
No exact match found.