Load data for 7 x 57 + 145gr Speer Grand Slam

Based on C.I.P., the max. allowed case length is 2.244 in / 57.00 mm, the max. cartridge length is 3.071 in / 78.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.

Based on C.I.P., the max. allowed case length is 2.244 in / 57.00 mm, the max. cartridge length is 3.071 in / 78.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.

Load Specifications

ImperialMetric

Bullet:.284 | 145gr | Grand Slam

Cartridge:7 x 57 load data

Case Length (L3):2.244" | 57.0 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.384" | 9.8 mm

Case Capacity:61 gow | 3.95 cm³

Primer Size:Large Rifle (LR)

Max. Pressure (C.I.P.):56,565 psi | 3,900 bar

Barrel Length:23.6" | 600 mm

Min. Twist Rate:1:13.0

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Community Loads for 7 x 57 + 145gr Speer Grand Slam

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)

47.0 gr	2.970"	—	2656 fps	•••
51.0 gr	2.970"	—	2875 fps	•••

44.4 gr	2.970"	—	2695 fps	•••

•••	2.970"	—	2617 fps	•••

•••	2.970"	—	2551 fps	•••
•••	2.970"	—	2748 fps	•••

•••	2.970"	—	2634 fps	•••

•••	2.970"	—	2561 fps	•••
•••	2.970"	—	2775 fps	•••

•••	2.970"	—	2394 fps	•••
•••	2.970"	—	2613 fps	•••

•••	2.970"	—	2478 fps	•••
•••	2.970"	—	2694 fps	•••

•••	2.970"	—	2648 fps	•••

•••	2.970"	—	2679 fps	•••

•••	2.970"	—	2508 fps	•••
•••	2.970"	—	2714 fps	•••

•••	2.970"	—	2503 fps	•••
•••	2.970"	—	2694 fps	•••

•••	2.970"	—	2621 fps	•••
•••	2.970"	—	2829 fps	•••

•••	2.970"	—	2498 fps	•••
•••	2.970"	—	2704 fps	•••

•••	2.970"	—	2478 fps	•••
•••	2.970"	—	2694 fps	•••

•••	2.970"	—	2644 fps	•••
•••	2.970"	—	2858 fps	•••

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