This mod change few things from vanilla textures:

Magazine is fully painted in tan.
Rail cover texture match extended rail cover texture.
Scratches and dirt around screws removed.
Stickers and tape on stock removed.

Check out other variants of SCAR-H Improved mod:
SCAR-H Improved - Black
SCAR-H Improved - Tan

Mod is compressed using LZM2 - 7zip or most recent archiver required to unpack files.