The SIG-Sauer P226, with accessory rails is the sidearm of U.S. Deputy Marshals Charlie Duchamp (Laz Alonso) and Ray Zancanelli (Domenick Lombardozzi). Several criminals also use the P226.
The Glock 17 appears as the sidearm of various law enforcement personnel. One is also used by Damien Fontleroy to kill Charlie Duchamp in "An Unjust Death".
In "Paid In Full" (S1E10) a hitman, Virgil Downing, carries a suppressed Walther P22 as he avenges a rape victim, Genevieve Krause (Marcella Lentz-Pope).
In "Round Two" (S2E2), Brody Ardell (James Harvey Ward), an undercover FBI agent, is given an M1911A1 by the Victor Mannion (Channon Roe), a fellow escape .
In the Season 1 Pilot eppisode, and again in "Fun with Chemistry" (S1E7), the escaped convicts can be seen using a Smith & Wesson Model 686 with a 3-inch barrel.
In the episode "An Unjust Death", a man meets Damien Fontleroy at the door of his house armed with an Ithaca 37 shotgun, though Damien talks him into setting the weapon aside. When the man lets Damien into his home to use the phone, Damien grabs the shotgun and pistol-whips him in the head with it before shooting him.
In the episode "An Unjust Death", a prison guard can be seen armed with a Mossberg 590 shotgun with a high-capacity magazine tube when Damien Fontleroy breaks out of prison.
In "Like Father, Like Son" (S1E6) Christian Beaumont (Zack Ward), an anti-government extremist, opens fire on the Breakout Kings with a Ruger Mini-14 when they raid his bunker.