Load data for .270 WSM + 140gr Swift A-Frame

Based on C.I.P., the max. allowed case length is 2.100 in / 53.34 mm, the max. cartridge length is 2.860 in / 72.64 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric

Bullet:.277 | 140gr | A-Frame

Cartridge:.270 WSM load data

Case Length (L3):2.090" | 53.1 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.480" | 12.2 mm

Case Capacity:79.5 gow | 5.15 cm³

Primer Size:Large Rifle Magnum (LRM)

Max. Pressure (C.I.P.):63,817 psi | 4,400 bar

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:11.5

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Community Loads for .270 WSM + 140gr Swift A-Frame

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)

63.5 gr	2.800"	24.0"	3043 fps	•••
67.4 gr	2.800"	24.0"	3207 fps	•••

66.0 gr	2.800"	24.0"	2916 fps	•••
•••	2.800"	24.0"	3086 fps	•••

•••	2.800"	24.0"	3004 fps	•••

•••	2.800"	24.0"	2971 fps	•••

•••	2.800"	24.0"	3012 fps	•••

•••	2.800"	24.0"	2794 fps	•••
•••	2.800"	24.0"	2938 fps	•••

•••	2.800"	24.0"	2820 fps	•••
•••	2.800"	24.0"	3001 fps	•••

•••	2.800"	24.0"	3138 fps	•••
•••	2.800"	24.0"	3266 fps	•••

•••	2.800"	24.0"	2841 fps	•••
•••	2.800"	24.0"	3014 fps	•••

•••	2.800"	24.0"	3016 fps	•••

•••	2.800"	24.0"	2904 fps	•••
•••	2.800"	24.0"	3067 fps	•••

•••	2.800"	24.0"	2948 fps	•••

•••	2.800"	24.0"	2928 fps	•••

•••	2.800"	24.0"	2893 fps	•••

•••	2.800"	24.0"	2971 fps	•••

•••	2.800"	24.0"	2918 fps	•••
•••	2.800"	24.0"	3074 fps	•••

•••	2.800"	24.0"	2889 fps	•••
•••	2.800"	24.0"	3038 fps	•••

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