Load data for .270 Win. + 180gr Barnes RNSP

457 suitable loads across 76 powder(s) for cartridge .270 Win. with 180gr Barnes RNSP bullet.

The most recommended powders for this combination are Accurate MAGPRO, Vihtavuori N160 and Alliant Reloder-26.

Based on C.I.P., the max. allowed case length is 2.540 in / 64.52 mm, the max. cartridge length is 3.340 in / 84.84 mm, and the max. allowed pressure is 62,366 PSI / 4,300 bar.

Load Specifications

ImperialMetric

Bullet:.277 | 180gr | RNSP

Cartridge:.270 Win. load data

Case Length (L3):2.540" | 64.5 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.540" | 13.7 mm

Case Capacity:67 gow | 4.34 cm³

Primer Size:Large Rifle (LR)

Max. Pressure (C.I.P.):62,366 psi | 4,300 bar

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:11.5

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Community Loads for .270 Win. + 180gr Barnes RNSP

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

Powder	Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

	46.3 gr	3.340"	22.0"	2415 fps	•••

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