Originally Posted by roninflag
my experience- the barrel, scope and trigger are way more important than loading details. pour some appropriate powder in case scrape it off with a butter knife crunch a bullet down if you have a good barrel . if you are shooting through a 17$ factory barrel it can not compare to a 400$ barrel. think of it this way- similarly ...cars with a $1700 engine pulls up next to one with a $40,000 engine ........ that said if you want to know the capability of your 721 first make sure the trigger is adjusted. put on a higher power scope . load some 175 grain match bullets 010 off . besides the powder you are using i would try h4350.
you put on a higher power scope?? a leup mark 4 6.5-20.