Finally got this one together and shooting. 338 BR (cuz its only a Whisper if SSK makes it) Rem SA,Rock Creek 6.5 twist,fluted, Micky A-3 adj., Hs prec. bottom metal/mag...using VVN 110 and 260 gr cast bullets I'm getting moa pretty easily as well as with 250 gr jacketed. Need to get my hands on some 300SMK's......