The following weapons were used in Season 4 of In Plain Sight:
Pistol
Beretta 92FS
In "Crazy Like a Witness" (S04E02), Adam (Bradley Cooper) is seen wielding a Beretta 92FS.
Desert Eagle Mark VII
In "The Art of the Steal" (S04E01), one of the car thieves shoots at the marshals with a Desert Eagle Mark VII.
Glock 17
Throughout season 3, various characters are seen using Glock 17s. Marshall Mann (Frederick Weller), Stan McQueen (Paul Ben-Victor), Charlie Connor (Keith Nobbs), Marshal's father Seth Mann (Geoff Pierson) and various FBI agents.
Glock 19
Throughout season 3, Mary Shannon (Mary McCormack) appears to carry a Glock 19.
Unknown 1911
In "The Rolling Stones" (S04E09), Reidell (Chris Ellis) is seen wielding an unknown 1911.
Unknown S&W
In "I'm a Liver Not a Fighter" (S04E07), a Lithuanian mob member is seen with unknown S&W pistol.
Unknown S&W 2
In "Provo-Cation" (S04E11), John Shears (Jake McLaughlin) is seen with an unknown S&W pistol when threatening to kill himself.
Unknown pistol
Revolvers
Unknown Revolver
In "The Rolling Stones" (S04E09), a thug is seen with an unknown revolver.
Submachine Guns
Intratec TEC-9
In "The Art of the Steal" (S04E01), a gang of car thieves are seen firing at the marshals with a Intratec TEC-9.
Rifle
Unknown AR 1
In "Provo-Cation" (S04E11), members of an army honor guard are seen firing an unknown M16 variant during a three volley salute.
Machine Guns
Browning M2
In "Provo-Cation" (S04E11), a Browning M2 Heavy Barrel is seen mounted on the back of a Taliban truck.
Rocket Launcher
M136 AT4
In "Provo-Cation" (S04E11), an Army Ranger is seen firing an M136 AT4 at the Taliban fighters.
Collection