I'm currently working on my Force Recon loadouts, but I've just seen this video of DEA's FAST teams in Afghanistan, and that's one gucci-multicam-geardo paradise.
If you want both realism and MultiCam, here's one interesting unit to base your stuff on. I'd do it if genuine MC was cheaper^^
DEA FAST Team Alpha raids a Taliban compound on 9/11 on Vimeo