They have a few 6MT M5s. Seen at Limerock. You may be able to request one but they generally use DCT.
They also mentioned the 1M will soon be replaced by M6s. I don't know if they'll move the M3 to the autocross, etc.
2015 M5, Alpine White/Full Black: Exec Pkg, Driver Asst, DCT, black 20s, More...
2013 X3 35i, Vermillion Red/Sand Beige: MSport, Premium, Technology, Premium Sound, Hud, More...
Gone '13 335is, '11 X5 50i, '09 Z4 35i, '08 550i, 06 X3, 06 650i, '02 M5, '99 540i