Navigate to: mods\update\x64\dlcpacks\mpchristmas3\dlc.rpf\common\data .
Contains models for the Railgun XM3 (WEAPON_RAILGUNXM3). mpchristmas3.rar
Based on the provided search results, mpchristmas3 refers to the DLC content (specifically the Christmas/winter-themed update from December 2022) within Grand Theft Auto V (GTA 5). While mpchristmas3.rar is not explicitly a single public download, it likely refers to a modded or extracted file package containing these specific DLC assets, such as vehicles or weapon models. Navigate to: mods\update\x64\dlcpacks\mpchristmas3\dlc
Are you trying to (like new colors) or add a new car ? mpchristmas3.rar
It is listed in GTA V's DLC list as a major content addition. 2. How to Use mpchristmas3 Mods (Installation)