From Internet Movie Firearms Database - Guns in Movies, TV and Video Games

The Office (2005-2013) (2005-2013)

The following weapons were used in the television series The Office:





Revolvers

Colt Anaconda

In Season 4's "Fun Run" (S4E1), Dwight uses a Colt Anaconda to start a race.

Colt Anaconda with 6" Barrel - .44 Magnum.

Dwight uses a Colt Anaconda to start a race in "Fun Run" (S4E1).

Smith & Wesson Model 19

In Season 7's "Threat Level Midnight" (S7E16), the Assassin disguised as a delivery worker (Greg Collins) is seen pulling a Smith & Wesson Model 19 on Michael Scarn at the beginning of the movie.

Smith & Wesson Model 19 Combat Magnum - .357 magnum

Remington Model 1875

In Season 7's "Dwight K. Schrute, (Acting) Manager" (S7E24), Dwight (Rainn Wilson) is seen displaying what appears to be a Remington 1875 revolver, but identifies it as a Beaumont-Adams Revolver. He then is seen carrying it in a holster and negligently discharging it in the office, bursting the eardrum of a co-worker. The Beaumont-Adams revolver was a British service revolver from the late 19th century and looks very different from the Remington.

Remington 1875 - .45 Long Colt.

In Season 7's "Dwight K. Schrute, (Acting) Manager", Dwight ( Rainn Wilson ) is seen displaying what appears to be a Remington 1875 revolver, but misidentifies it as a Beaumont-Adams revolver.

Closeup of the revolver.

In Season 7's "Dwight K. Schrute, (Acting) Manager", Dwight holds the revolver after firing it and nearly deafening a co-worker.

New England Firearms Model B22

In Season 7's "Threat Level Midnight" (S7E16), Ryan (B.J. Novak) New England Firearms Model B22 starter pistol during a speed skating meet.

NEF Model B22 - .22 Short blanks.

Ryan starting the skating race.

Handguns

SIG-Sauer P226

In Season 7's "Threat Level Midnight" (S7E16), Goldenface is also seen holding what appears to be gold-painted replica of a SIG-Sauer P226 while exchanging gunfire with Michael Scarn during a speed skating meet.

SIG-Sauer P226 (nickel) - 9x19mm.

Goldenface is also seen holding what appears to be gold-painted replica of a SIG-Sauer P226

Beretta 92G Elite 1A

In Season 7's "Threat Level Midnight" (S7E16), Michael Scott (Steve Carrell) screens his long-awaited spy film Threat Level Midnight, which stars himself as well as several of his co-workers and features numerous firearms. In his role as Michael Scarn, Michael Scott (Steve Carrell) is seen firing dual Beretta 92G Elite 1A handguns when he is confronted by an assassin disguised as a delivery worker. He apparently was able to find blank-firing models because the guns are clearly seen cycling blanks.

Jericho 941 R

In Season 7's "Threat Level Midnight" (S7E16), Jim Halpert (John Krasinski) in his role as Goldenface is seen holding what appears to be a gold-painted Jericho 941 R pistol during a hostage standoff.

Jericho 941 R - 9x19mm

Glock 17

In Season 5's "Frame Toby" (S5E8), one of the police officers, Officer Shae (Patrick Faucette), carries what appears to be a Glock 17 gen 2 although it could be any full size Glock. It appears to lack finger grooves which would indicate a Gen 1 or Gen 2. This was before the release of the Gen 5.

2nd Generation Glock 17 - 9x19mm.

The holstered Glock 17. "Wait, Officers, are you sure you don't want to interrogate him?"

Nambu Type 14

In a deleted scene from Season 6's "St. Patrick's Day" (S6E19), Dwight shows Jo a Nambu Type 14 in a magazine.

SMGs/PDWs

Heckler & Koch MP5K-PDW

In Season 7's "Threat Level Midnight" (S7E16), Darryl Philbin (Craig Robinson) in his role as the President of the United States as well as Goldenface are seen holding replica versions of the Heckler & Koch MP5K-PDW.

Heckler & Koch MP5K-PDW with its extended barrel with 3 lugs & folding stock - 9x19mm‎

Rifles

Winchester Model 70

In Season 4's "Survivor Man" (S4E11), Dwight uses a Winchester Model 70 to observe Michael from a distance in the woods.

Winchester Model 70 -.243 Winchester. From the 1970's, illustrating the Monte Carlo style stocks used in this era.

"Nothing to worry about, just using the scope. Safety is....on."

Closeup of the rifle.

Shotguns

Remington 870

In Season 9's "The Farm" (S9E17), Dwight uses a Remington 870 during the Schrute funeral to confirm the dead are in fact dead. When Dwight fires it for the first time there is zero recoil.

Remington 870 Police Magnum Riot Shotgun - 12 gauge.

"Would you want to do the honors?"