human, individual, mortal, person, somebody, someone, soul - a human being; "there was too much for one person to do"

criminal, crook, felon, malefactor, outlaw - someone who has committed (or been legally convicted of) a crime

firearm, small-arm, piece - a portable gun; "he wore his firearm in a shoulder holster"

Mauser - trademark for a repeating rifle or pistol

electronic device - a device that accomplishes its purpose electronically

EE, electrical engineering - the branch of engineering science that studies the uses of electricity and the equipment for power generation and distribution and the control of machines and communication