Load data for .270 WSM + 90gr Sierra HP Varminter
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 | 90gr | HP Varminter
Cartridge:.270 WSM load data
Case Length (L3):2.090" | 53.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.207" | 5.3 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:1:15.0
Get PRO license to unlock all data and calculators
Community Loads for .270 WSM + 90gr Sierra HP Varminter
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) |
|---|---|---|---|---|---|
| 57.0 gr | 2.700" | 24.0" | 3376 fps | ••• | |
| 73.0 gr | 2.700" | 24.0" | 3583 fps | ••• | |
| 64.8 gr | 2.720" | 24.0" | 3609 fps | ••• | |
| ••• | 2.720" | 24.0" | 3655 fps | ••• | |
| ••• | 2.720" | 24.0" | 3703 fps | ••• | |
| ••• | 2.720" | 24.0" | 3749 fps | ••• | |
| ••• | 2.720" | 24.0" | 3554 fps | ••• | |
| ••• | 2.720" | 24.0" | 3596 fps | ••• | |
| ••• | 2.720" | 24.0" | 3641 fps | ••• | |
| ••• | 2.720" | 24.0" | 3676 fps | ••• | |
| ••• | 2.720" | 24.0" | 3711 fps | ••• | |
| ••• | 2.720" | 24.0" | 3747 fps | ••• | |
| ••• | 2.720" | 24.0" | 3470 fps | ••• | |
| ••• | 2.720" | 24.0" | 3515 fps | ••• | |
| ••• | 2.720" | 24.0" | 3557 fps | ••• | |
| ••• | 2.720" | 24.0" | 3604 fps | ••• | |
| ••• | 2.720" | 24.0" | 3643 fps | ••• | |
| ••• | 2.720" | 24.0" | 3527 fps | ••• | |
| ••• | 2.720" | 24.0" | 3573 fps | ••• | |
| ••• | 2.720" | 24.0" | 3618 fps | ••• | |
| ••• | 2.720" | 24.0" | 3661 fps | ••• | |
| ••• | 2.720" | 24.0" | 3704 fps | ••• | |
| ••• | 2.720" | 24.0" | 3623 fps | ••• | |
| ••• | 2.720" | 24.0" | 3503 fps | ••• | |
| ••• | 2.720" | 24.0" | 3560 fps | ••• | |
| ••• | 2.720" | 24.0" | 3617 fps | ••• | |
| ••• | 2.720" | 24.0" | 3513 fps | ••• | |
| ••• | 2.720" | 24.0" | 3557 fps | ••• | |
| ••• | 2.720" | 24.0" | 3595 fps | ••• | |
| ••• | 2.720" | 24.0" | 3634 fps | ••• | |
| ••• | 2.720" | 24.0" | 3460 fps | ••• | |
| ••• | 2.720" | 24.0" | 3503 fps | ••• | |
| ••• | 2.720" | 24.0" | 3522 fps | ••• | |
| ••• | 2.720" | 24.0" | 3565 fps | ••• | |
| ••• | 2.720" | 24.0" | 3613 fps | ••• | |
| ••• | 2.701" | 20.5" | 3235 fps | ••• | |
| ••• | 2.701" | 20.5" | 3271 fps | ••• | |
| ••• | 2.701" | 20.5" | 3386 fps | ••• | |
| ••• | 2.701" | 20.5" | 3161 fps | ••• | |
| ••• | 2.720" | 24.0" | 3535 fps | ••• | |
| ••• | 2.720" | 24.0" | 3582 fps | ••• | |
| ••• | 2.720" | 24.0" | 3620 fps | ••• | |
| ••• | 2.720" | 24.0" | 3657 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.