SRY but u cant use that skins if u have in ur computer installed 
that skin:

- 175429_Necro__s_Camo.zip
- 176262_Ground_Troop.zip
- RF Sgt Barker (Blk Ops).zip
- RF MidNight Raider.zip
- RF Captain ReCon.zip 
- user-lpatterson1945_s_b_1_[1].j_blackowitz.zip

cuz these file contain a modification of that skins and if u 
have installed that skins u will have trouble whith the textures

thx

[8th Marines]SSgt. AceMcCloud{RN} 