Originally Posted By: Mr. Polecat


I think it is most certainly 8x57JR rather than 8x57R/360NE. The rim recess is somewhere in the neighborhood of .510-.520ish, whereas I believe the 360NE was somewhere in the .6 area.


The 8X57R/360 case Rim diameter should be in the vicinity of 0.483" - 0.485"

Cheers,

Raimey
rse