21 August 2009, 08:50
tankhunter378 cases to 500 A2 procedure ?
Can anyone advise me please how to go about this ? i have some old 378 cases and need 500A2 cases and i dont want to ruin them doing it the wrong way .460 cases are now $6.50 each here in Aust and iam buggered if iam paying that ! thanks for any advice ,cheers !
Due to the double radias shoulder I've had a bitch of a time triing to neck up 378.Even with a tapered 416 expander.
21 August 2009, 19:23
jeffeossoanneal the cases
fireform them .. look in bigbore for how to
22 August 2009, 17:31
jeffeossosure enough .. con, paz, andshort and fat all have it down!
fireform them, that is, without a bullet.. i take 416 to 550 with a taper or fireforming... but you must anneal