Apologies if this has been covered elswhere but the forum seach function seems a bit sick. I've put in a variation for a 300prc for shooting out to one mile plus. it will probally have a minimum of a 26inch barrel. Im thinking of using berger hybrids but im unsure as the weight and powder combo.  (I've a prefernece for either Viht or RS as they both seem available at Bisley) any advice or sugestions? (Oh and the reson Im asking now is I need to put in a large order for some other bits