Load data for .300 Win. Mag. + 88gr Inceptor SRR

527 suitable loads across 88 powder(s) for cartridge .300 Win. Mag. with 88gr Inceptor SRR bullet.

The most recommended powders for this combination are Alliant Power Pro 1200-R, Hodgdon LEVERevolution and Hodgdon H4895.

.300 Win. Mag. cartridge with combo bulletSeated DepthL3 = 2.620 in / 66.55 mmL6 = 3.340 in / 84.84 mmSeated Depth = .350 in / 8.89 mm

Based on C.I.P., the max. allowed case length is 2.620 in / 66.55 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.620" | 66.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.400" | 10.2 mm
Case Capacity:90.5 gow | 5.86 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.):62,366 psi | 4,300 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.5

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