Do We Have This One?
? Needs a Better Description
The Ammunition Backpack
is cool and all, but having to lug both it and your gun may be a hassle. Why not combine them both and get yourself a Backpack Cannon!
Compare Shoulder Cannon
Anime and Manga
Film - Live Action
- In Transformers: Last Stand of the Wreckers, Ironfist's lightformer cannon is his backpack... but he has to take it off to use it.
- The tank mode turret of Ironfist's teammate Guzzle is situated on his back when in robot mode, with the barrel extending far past his head.
- Shadowrun. The Ballista Multi-Role Missile Launcher, which is worn as a backpack.
- Battlelords of the 23rd Century. The Cizerack (large quadrupedal catlike aliens) have been known to wear weapon systems mounted on their backs. See a picture here.
- Likewise Battle Cattle (pic here).