Kind of hard to offer suggestions without more info. What kind of places do you play? who is the clientèle? and so... but here you go any way...
Based on you location:
Alabama Blacksnake
Based on your friends occupation:
Jailbreak
Duty Crew
Based on guns:
Chambered
Lock N Load
Semi-Auto
Based on MMA;
Takedown
Fracture
Some randomness:
Dance To It
Growl
Stage Fright
Fright Night
Glory Days
I saw a band the other night, their name was Cadillac Flambé. How awful is that? It sounds like something that a bunch of Japanese rockabilly kids would come up with to "break into the US market".