Torpedo rifle
From MediaWiki

The Decepticon Pretender Submarauder is armed with a torpedo rifle.
Fiction
Marvel The Transformers comics
Submarauder used his torpedo rifle to destroy RAAT vehicles that barred the Decepticon Pretenders' path to Ethan Zachary's Alternate Reality headquarters. Pretender to the Throne!
Toys
The Transformers

- The Transformers Submarauder's outer shell wields a torpedo rifle, as labelled in his instructions. He can also carry the rifle in robot mode and it attaches to the top of his alt mode, where according to the packaging bio accompanying his Tech Specs, it somehow becomes a proton cannon.

