Great length to get the most velocity from a 7mm Mag, Gunworks Canterbury do ADI sample packs of all the ADI powders, might be worth trying 2225 in your barrel.
Type: Posts; User: 257weatherby
Great length to get the most velocity from a 7mm Mag, Gunworks Canterbury do ADI sample packs of all the ADI powders, might be worth trying 2225 in your barrel.
Most 7mm Rem Mags when using the heavy for calibre bullets with a 24" or longer barrel respond really well to around 72gns ADI 2217, 2225 is suited to 26" and longer, 2209 is quite good for 140gn or...