Load data for 6.5 x 57 + 140gr Sierra GameKing

448 suitable loads across 76 powder(s) for cartridge 6.5 x 57 with 140gr Sierra GameKing bullet.

The most recommended powders for this combination are Norma MRP, Alliant Reloder-26 and Alliant Reloder-16.

Based on C.I.P., the max. allowed case length is 2.232 in / 56.70 mm, the max. cartridge length is 3.228 in / 82.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.

Based on C.I.P., the max. allowed case length is 2.232 in / 56.70 mm, the max. cartridge length is 3.228 in / 82.00 mm, and the max. allowed pressure is 56,565 PSI / 3,900 bar.

Load Specifications

ImperialMetric

Bullet:.264 | 140gr | GameKing

Cartridge:6.5 x 57 load data

Case Length (L3):2.232" | 56.7 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.435" | 11.0 mm

Case Capacity:59 gow | 3.82 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:1:10.0

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Community Loads for 6.5 x 57 + 140gr Sierra 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)

42.6 gr	3.228"	26.0"	2619 fps	•••
44.7 gr	3.228"	26.0"	2728 fps	•••

42.7 gr	3.228"	26.0"	2494 fps	•••

•••	3.228"	26.0"	2421 fps	•••
•••	3.228"	26.0"	2529 fps	•••

•••	3.228"	26.0"	2503 fps	•••
•••	3.228"	26.0"	2596 fps	•••

•••	3.228"	26.0"	2504 fps	•••
•••	3.228"	26.0"	2579 fps	•••
•••	3.228"	26.0"	2653 fps	•••

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