LX-4 proton torpedoes were Merr-Sonn Munitions, Inc. munitions. They were deployed by TIE/sa bombers. The warhead could be retrofitted to become proton mines.[1]
Behind the scenes
LX-4 proton torpedoes are described in TIE Fighter Owners' Workshop Manual.[1]
Sources
- TIE Fighter Owners' Workshop Manual (First mentioned)