Got my new gun, Weatherby MK V Accumark Pro in 338 Lapua. Dialed in a load that gave me half inch moa. Once fired Lapua brass, neck sized, Fed 215 primers, 91 g Retumbo ( ya I found some), 250g Barnes LRX. I loaded 50, shot 15 and was pleased w half inch group. Then I wanted to be fancy, got...