Load data for .300 Rem. Ultra Mag. + 123gr Prvi Partizan SP RN
479 suitable loads across 73 powder(s) for cartridge .300 Rem. Ultra Mag. with 123gr Prvi Partizan SP RN bullet.
The most recommended powders for this combination are Winchester StaBALL HD, IMR 7828 SSC and Norma MRP.
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Load Specifications
ImperialMetric
Bullet:.31 | 123gr | SP RN
Cartridge:.300 Rem. Ultra Mag. load data
Case Length (l3):2.850" | 72.4 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.138" | 3.5 mm
Case Capacity:112.5 gow | 7.29 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.)::64,977 psi | 4,480 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:Stabilizes in any common twist
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