The acu_frms_v3.zip file you have requested: Skins / Character / Outcast4576's ACU marines - 2.05mb is not available. Perhaps try browsing all files for the game Call of Duty 4: Modern Warfare and upload any files you want to share or are missing. This is the only information we could locate:
This changes the USMC to an ACU pattern with ACU and foliage green gear. All the tiny details are there.