.308

[grizzlyo]

in may i was using 168 grain bergers behind 44.5 grns of varget.i got 2 groups that were .323 of an inch. and in august i'm getting 5/8 to an inch.what in the hell is going on?

 

[paperslayer]

impossible to answer. way way too many variables. temp? cleanliness? powder lot? skill? Scope? same batch of bullets? what percentage of groups were .3 to beging with? shooter? promers? brass? Shooter?

 

[lacesout]

impossible to answer. way way too many variables. temp? cleanliness? powder lot? skill? Scope? same batch of bullets? what percentage of groups were .3 to beging with? shooter? promers? brass? Shooter?

well said