Originally posted by 45-70 shooter:
If your chambering reamer is on spec and you buy quality 280 AI cases & dies there would no reason to ream the neck. If you're going to use thick neck 30-06s case (military) as a basis then:
here is the die from RCBS (You ALSO need the reamer)
http://www.midwayusa.com/produ...d-40-degree-shoulderor many case trimmers have reaming cutters available. Here's one for a Forster: (you don't need a "power trimmer" either, the old hand one woks just fine.)
http://www.midwayusa.com/produ...-reamer-284-diameter"ream after firing and before trimming !!!"
I'd just buy the right brass and Redding match dies and be done with it
http://www.brownells.com/reloa...brass-prod35836.aspxActually, I'd buy a minty early 700 in 7mm remmag as everything would cost less and do more than the 280 AI.