Just thought I'd share this with you all.
Only details i have are those posted on facebook by Jon Harris-
"Not mine, Saun Hill made the high power action.
Action ISP Airstream, scope March 8-80, stock?, titanium big bore tube, i done the wheel last year, swingout bubble level 34mm scope mounted, marker and rail.
Its the reigning US champs.
Heres the numbers 23 to 40 yards = zero, 2.4 MOA for 55 yards thats about 7.8 clicks, theyve got it easy its like us shooting out to 45 yards with no wind."