About this bullet
.458 | 525gr | Rim Rock Postel BP Lube is a bullet made by Rim Rock. At 525 gr (34.0 g) and a diameter of 0.458'' (11.63 mm) it suits handloads where bullet weight and barrel length have to be matched carefully. A twist rate of 1:6.0 is recommended for stable flight; slower twists can under-stabilise this bullet.
Load data for .458 | 525gr | Rim Rock Postel BP Lube bullet is available in the following calibers:
No caliber combinations available yet.
Safety notes
All load data is reference data only. Always start at the minimum charge and work up in small steps while watching for pressure signs. Never exceed the maximum charge published by the powder or bullet manufacturer.
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