Carbinerifle1_3.zip -

: These are the 3D meshes for the weapon itself.

: Drag and drop the .ydr and .ytd files from the unzipped folder into the OpenIV window to replace the vanilla carbine rifle files. carbinerifle1_3.zip

: A text file explaining how to install the mod using tools like OpenIV . Installation Guide (Standard GTA V Mod) : These are the 3D meshes for the weapon itself