View Single Post
  #214  
Old 10-22-2016, 05:23 PM
Bushrat's Avatar
Bushrat Bushrat is offline
 
Join Date: May 2007
Posts: 6,932
Default

Quote:
Originally Posted by Pompey View Post


Measurement: 0.523 -- 0.637 -- 0.611 -- 0.574 -- 0.630 -- 0.869
Group size: 0.194 -- 0.293 -- 0.270 -- 0.238 -- 0.287 -- 0.494
Group size calculate formula: (measurement-0.299)/1.1/1.047 (0.299 is the actual hole size for 308 Winchester caliber)



Nice shooting. Please explain how you are measuring and how your formula works..
Reply With Quote