Load data for 7 mm Rem. SA Ultra Mag. + 140gr Sierra HPBT GameKing

626 suitable loads across 111 powder(s) for cartridge 7 mm Rem. SA Ultra Mag. with 140gr Sierra HPBT GameKing bullet.

The most recommended powders for this combination are ReloadSwiss RS 70, Hodgdon Superformance and Alliant Reloder-17.

Based on SAAMI, the max. allowed case length is 2.035 in / 51.69 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 2.035 in / 51.69 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:.284 | 140gr | HPBT GameKing

Cartridge:7 mm Rem. SA Ultra Mag. load data

Case Length (L3):2.026" | 51.5 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.558" | 14.2 mm

Case Capacity:72.6 gow | 4.70 cm³

Primer Size:Large Rifle (LR)

Max. Pressure (SAAMI):65,000 psi | 4,482 bar

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:10.0

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Community Loads for 7 mm Rem. SA Ultra Mag. + 140gr Sierra HPBT GameKing

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)

51.8 gr	2.820"	24.0"	2752 fps	•••
53.1 gr	2.820"	24.0"	2815 fps	•••
53.6 gr	2.820"	24.0"	2839 fps	•••
•••	2.820"	24.0"	2882 fps	•••
•••	2.820"	24.0"	2900 fps	•••
•••	2.820"	24.0"	2945 fps	•••
•••	2.820"	24.0"	2968 fps	•••
•••	2.820"	24.0"	3039 fps	•••

•••	2.820"	24.0"	2758 fps	•••
•••	2.820"	24.0"	2816 fps	•••
•••	2.820"	24.0"	2875 fps	•••
•••	2.820"	24.0"	2936 fps	•••
•••	2.820"	24.0"	2994 fps	•••

•••	2.820"	24.0"	2753 fps	•••
•••	2.820"	24.0"	2810 fps	•••
•••	2.820"	24.0"	2871 fps	•••
•••	2.820"	24.0"	2928 fps	•••

•••	2.820"	24.0"	2848 fps	•••
•••	2.820"	24.0"	2897 fps	•••
•••	2.820"	24.0"	2912 fps	•••
•••	2.820"	24.0"	2957 fps	•••
•••	2.820"	24.0"	3027 fps	•••

•••	2.820"	24.0"	2646 fps	•••
•••	2.820"	24.0"	2702 fps	•••
•••	2.820"	24.0"	2743 fps	•••
•••	2.820"	24.0"	2753 fps	•••
•••	2.820"	24.0"	2801 fps	•••
•••	2.820"	24.0"	2806 fps	•••
•••	2.820"	24.0"	2853 fps	•••
•••	2.820"	24.0"	2906 fps	•••
•••	2.820"	24.0"	2948 fps	•••
•••	2.820"	24.0"	2952 fps	•••
•••	2.820"	24.0"	3004 fps	•••
•••	2.820"	24.0"	3052 fps	•••

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