The pistol_mki.zip file you have requested: Skins / Weapons / Half-Life 2 Pistol MKI Weapon Skin - 747.55kb is not available. Perhaps try browsing all files for the game Half-Life 2 and upload any files you want to share or are missing. This is the only information we could locate:
The skin itself just doesn't look good, with what appears to be a light blue body for the USP and blackened parts. Not only do the colors not go, the skin seems blotchy too. There's little to no detail at all on the weapon and this skin needs a lot of work.