kuduae
(.400 member)
12/03/24 10:58 PM
Re: 6.5x54 MS vs 256 Gibbs Magnum
A friend who owns a G.Gibbs rifle in their proprietary .256 "Magnum" chambering uses RWS 6.5x57 brass, necks shortened by 2 mm, and RCBS 6.5x57 dies for loading. He uses 6.5x57 load data too. You may also use 6.5x55 SE data as a guide.