hey all currently working up a load for my p320 full size sig
lee manual stateds min col 1.25 for my speer tmj 165 gr
i see variations from about .005
i use 4 die lee carbide set
im thinking its the bullet but not sure my lyman manual say min is 1.200 should i be worried now that im 2 grains from max most of my rounds are spot on at 1.270 but some differ?
my lowest is 1.118
imput appreciated
lee manual stateds min col 1.25 for my speer tmj 165 gr
i see variations from about .005
i use 4 die lee carbide set
im thinking its the bullet but not sure my lyman manual say min is 1.200 should i be worried now that im 2 grains from max most of my rounds are spot on at 1.270 but some differ?
my lowest is 1.118
imput appreciated


















































