Load data for .270 WSM + 140gr Barnes TSX BT

460 suitable loads across 77 powder(s) for cartridge .270 WSM with 140gr Barnes TSX BT bullet.

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

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.

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 | TSX BT

Cartridge:.270 WSM load data

Case Length (L3):2.090" | 53.1 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.681" | 17.3 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:1:10.0

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Community Loads for .270 WSM + 140gr Barnes TSX BT

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)

58.5 gr	2.740"	24.0"	3098 fps	•••

55.7 gr	2.715"	24.0"	2732 fps	•••
61.9 gr	2.715"	24.0"	3008 fps	•••

•••	2.715"	24.0"	2703 fps	•••
•••	2.715"	24.0"	2985 fps	•••

•••	2.715"	24.0"	3013 fps	•••
•••	2.860"	24.0"	2917 fps	•••

•••	2.715"	24.0"	2686 fps	•••
•••	2.715"	24.0"	2957 fps	•••
•••	2.860"	22.0"	2805 fps	•••

•••	2.715"	24.0"	2698 fps	•••
•••	2.715"	24.0"	2987 fps	•••

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