Home Forums Hunting & Shooting Ask The Gunwriters 6.5 Weatherby RPM Mo betta than a 280 Ackley Improved????

I grabbed a box of 6.5 RPM ammo the other day and pulled the 140gr Accubond, powder charge weighed 64.6grs, the case held 80.1grs of water, the second one held 80.8grs of water, its simply just a 6.5-284 extended, here's a cpl pictures with a

6.5-284 / 6.5 RPM / 280 Ackley




6.5-284 / 6.5 RPM / 280 Ackley / empty 6.5 RPM



Article from a magazine with measured H20 weights