Colt 6520 10mm Pistol
- Main Article: Colt 6520 10mm Pistol
The Colt 6520 10mm Pistol is a weapon found in the first two Fallout games.
The gun is extremely durable and reliable. The 10mm Pistol is able to withstand the harshness of the Wastes. The simple design of the Pistol allows a high level of maintenance to be applied.
 N99 10mm Pistol
- Main Article: N99 10mm Pistol
The N99 10mm Pistol is the first pistol you acquire in Fallout 3 and is commonly found throughout the wasteland, mainly on raiders and guards of any sort. It is a common item in the Wastes and can serve you well if used properly.
There is a silenced version of the 10mm pistol that can be repaired by the standard 10mm pistols.
 Weathered 10mm Pistol
- Main Article: Weathered 10mm Pistol
The Weathered 10mm Pistol is a weapon that can be found in Fallout: New Vegas. It can only be obtained by downloading the Classic Pack, available from EB Games and Gamestop. It'll presumably be given by Doctor Mitchell at the beginning of the game. According to the description provided with the pack, it is implied that is is the strongest 10mm Pistol from all 4 games.