300 wby & RL 33


Well-Known Member
May 18, 2013
did a ladder test with my 300 wby with 230 gr berger hybrid target. Oal was 3.85 Rl 33 @ 86.5 gr was best results. 2746 average fps. .66 in a 5 shot group. very very little pressure signs. quickload pressure was at 51,118. happy with results. shot .40 three shot group @ 3.56 oal with norma mrp @ 69.5 gr hope this helps somebody gun) embork :)
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