6.8 115gr.............Muzzle...........100yards....... .....200yards..........300yards...........400yards
Velocity fps...........2800...............2535............. ......2285..............2049..................1828
Energy(ft-lbs)........2002...............1641............... ....1333..............1072..................853
Arc (in.)................+2...................0....... ..................-9.................-26...................**

.257 Roberts 117gr...Muzzle..........100yards............200yar ds...........300yards............400yards
Velocity fps..............2780.............2550............ .....2331..................2122.................19 25
Energy(ft-lbs)...........2007.............1689.............. ....1411.................1170.................963
Arc (in.)...................+2..................0..... ..................-8....................-24..................**

I just don't see any need for the 6.8 in a bolt action rifle. Looks to me like Remmy was creating a solution to a problem that doesn't exist.