M4m
The M4m was the military model of Cybot Galactica's M4 Series Messenger Droid. It was almost identical to the civilian version, but included a small internal sporting blaster to protect the information it carried. The M4m cost 4,000 credits, double the cost of a standard M4.[1]
Sources
- Galladinium's Fantastic Technology (First mentioned)
"Cynbar's Droid Datalog" – Star Wars Adventure Journal 14 (First identified as M4m)