I have one. Started life a standard FCP-K, then she recently got migrated to XLR Chassis. She shoots .5moa as long as I do my part.
Here is the set-up:
FCP-K
XLR Chassis
Harris bipod
Leupold 6.5-20 x 50 ER/T TMR
Accu-Shot monopod
Currently has A.R.M.S. throw lever rings but my Spuhr...