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Load data for .300 Rem. SA Ultra Mag. + 180gr Swift Scirocco

593 suitable loads across 105 powder(s) for cartridge .300 Rem. SA Ultra Mag. with 180gr Swift Scirocco bullet.

The most recommended powders for this combination are Alliant Reloder-17, ReloadSwiss RS 60 and Alliant Power Pro 2000-MR.

.300 Rem. SA Ultra Mag. cartridge with combo bulletSeated DepthL3 = 2.003 in / 50.88 mmL6 = 2.825 in / 71.75 mmSeated Depth = .613 in / 15.57 mm

Based on SAAMI, the max. allowed case length is 2.015 in / 51.18 mm, the max. cartridge length is 2.825 in / 71.75 mm, and the max. allowed pressure is 65,000 PSI / 4,482 bar.

180gr Swift Scirocco bullet image

Load Specifications

ImperialMetric
Bullet:.308 | 180gr | Scirocco
Cartridge:.300 Rem. SA Ultra Mag. load data
Case Length (L3):2.003" | 50.9 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.613" | 15.6 mm
Case Capacity:74 gow | 4.80 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (SAAMI):65,000 psi | 4,482 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.0

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Community Loads for .300 Rem. SA Ultra Mag. + 180gr Swift Scirocco

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

PowderCharge (gr)C.O.L.Barrel LengthVelocity (fps)Pressure (psi)

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.