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

487 suitable loads across 78 powder(s) for cartridge .270 Weath. Mag. with 140gr Swift A-Frame bullet.

The most recommended powders for this combination are Vihtavuori N560, Norma MRP and Accurate MAGPRO.

Based on C.I.P., the max. allowed case length is 2.549 in / 64.74 mm, the max. cartridge length is 3.295 in / 83.69 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric

Bullet:.277 | 140gr | A-Frame

Cartridge:.270 Weath. Mag. load data

Case Length (L3):2.549" | 64.7 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.493" | 12.5 mm

Case Capacity:82 gow | 5.31 cm³

Primer Size:Large Rifle Magnum (LRM)

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

Barrel Length:26.0" | 660 mm

Min. Twist Rate:1:11.5

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Community Loads for .270 Weath. Mag. + 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)

68.0 gr	3.295"	—	3142 fps	•••

67.9 gr	3.295"	27.3"	3179 fps	•••
69.4 gr	3.295"	27.2"	3241 fps	•••
•••	3.295"	27.2"	3291 fps	•••

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