The following weapons were used in the film The Liability:
WARNING! THIS PAGE CONTAINS SPOILERS!
Roy (Tim Roth) carries a nickel Smith & Wesson Model 36 "Chiefs Special". Later seized this gun Adam (Jack O'Connell) and also Peter (Peter Mullan).
The Girl (Talulah Riley) uses a SIG-Sauer P226 pistol.
Danil (Tomi May) holds the 12 Gauge Double Barreled Shotgun.