A REVIEW OF WINCHESTER 748 POWDER USES

I'll fall back again a couple of grains and work up and see what happens .I have and use alot of the 2400.Obtained 2 on the previous Enfields Number 1 MKIII's and would want to check out it in them also,haven't loaded for them yet but beeing a rifle bored out to 410ga it'd be that I could bump them up a tad more,a normal 410 shotshell wont match th