The Weathered 10mm Pistol is a unique variant of the 10mm Pistol. It does more damage than the standard variant and is far more durable. In addition, it has no Gunsskill requirement for accurate use, compared to a Guns skill of 25 for the standard model. Despite the standard 10mm Pistol being classified as a holdout weapon, this pistol is not.
Durability
The Weathered 10mm Pistol can fire a total of about 545 standard rounds, the equivalent of 46 reloads, or 35 reloads when modded with the extended magazines, from full condition before breaking.
10mm Pistol, the standard variant found throughout the Mojave Wasteland.
Veronica's 10mm Pistol, a unique non-playable 10mm Pistol used by Veronica. The only difference between it and the standard 10mm Pistol is its usage of Magical Companion Ammo.
The Weathered 10mm Pistol was hardcoded to not change its mesh when weapon mods are applied in Patch 1.2.0.31x.
Despite its name, the Weathered 10mm Pistol appears cleaner than the standard variant.
Bugs
PCPlaystation 3 Applying modifications to the weapon does update the weapon's appearance; however, the "laser" effect as seen with the standard 10mm Pistol can be missing. (?)
Xbox 360 Applying modifications to the weapon extends the player character's fingers if they were to view in the third person.