RHS just dropped their new update. 4.3.0.
Lots of new stuff, including every vehicle being brought up to Jets DLC standards; New USAF army uniform (looks really good); ALICE webbing and pack included in GREF; The M3 MAAWS is now part of USAF; New MBAVs for the MARSOC Raiders, and lots of other stuff.
Check it out:
Update size seems to be ~890mb