X2

Glock 17

The Boston Police Department used Glock 17s as their sidearms in the film.

File:BostonPDGlock.jpg

A Boston police officer pointing his Glock 17 pistol at Wolverine (Hugh Jackman)

FN P90

Used by Col. Stryker's Black ops team on their raid on the Xavier school.

MP5A3

Used by Secret Service CAT members in the Whitehouse attack.

File:SecretServiceMP5.jpg

Secret Service agents protecting the President during the assassination attempt by Nightcrawler (Alan Cumming). The handguns are SIG Sauer P228 pistols and the agent in the middle is carrying a Heckler & Koch MP5A3 submachine gun with integrated forend SureFire flashlight.

SIG P228

Used by Secret Service Agents in the Whitehouse attack.

The handguns used by the Secret Service agents and uniformed officers are SIG Sauer P228 pistols. In real life, the 9mm SIG Sauer P228 was used by Secret Service until it was replaced by the SIG Sauer P229 chambered in .357SIG.

File:SecretServiceP228.jpg

A Secret Service agent protecting the President with a SIG Sauer P228 pistol. The pistol is recognized as a P228 and not a P229 because of the full-height slide serrations. The P229 has half-height slide serrations

H&K USP

Used by Col. Stryker's lead soldier.

Colt Commando

Used by Col. Stryker's soldiers at the Alkali lake complex.