Load data for .300 Rem. SA Ultra Mag. + 150gr Speer Soft Point

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.

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.

Load Specifications

ImperialMetric

Bullet:.308 | 150gr | Soft Point

Cartridge:.300 Rem. SA Ultra Mag. load data

Case Length (L3):2.003" | 50.9 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.308" | 7.8 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:1:16.0

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Community Loads for .300 Rem. SA Ultra Mag. + 150gr Speer Soft Point

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

Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

60.0 gr	2.800"	—	2905 fps	•••
64.0 gr	2.800"	—	3077 fps	•••

59.0 gr	2.700"	24.0"	2978 fps	•••

•••	2.700"	24.0"	2965 fps	•••
•••	2.700"	24.0"	3127 fps	•••
•••	2.800"	—	3107 fps	•••

•••	2.700"	24.0"	3030 fps	•••

•••	2.700"	24.0"	2902 fps	•••
•••	2.700"	24.0"	3076 fps	•••

•••	2.700"	24.0"	2945 fps	•••
•••	2.800"	—	3040 fps	•••
•••	2.700"	24.0"	3116 fps	•••

•••	2.700"	24.0"	2858 fps	•••
•••	2.700"	24.0"	2993 fps	•••

•••	2.700"	24.0"	2877 fps	•••
•••	2.700"	24.0"	3030 fps	•••

•••	2.700"	24.0"	2889 fps	•••
•••	2.800"	—	2936 fps	•••
•••	2.700"	24.0"	3061 fps	•••

•••	2.700"	24.0"	2808 fps	•••
•••	2.700"	24.0"	3076 fps	•••

•••	2.700"	24.0"	2965 fps	•••
•••	2.800"	—	3016 fps	•••
•••	2.700"	24.0"	3127 fps	•••

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