Load data for .270 Weath. Mag. + 90gr Sierra HP Varminter
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.
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 | 90gr | HP Varminter
Cartridge:.270 Weath. Mag. load data
Case Length (L3):2.549" | 64.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.225" | 5.7 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:1:15.0
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Community Loads for .270 Weath. Mag. + 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) |
|---|---|---|---|---|---|
| 66.0 gr | 3.150" | 26.0" | 3300 fps | ••• | |
| 70.0 gr | 3.150" | 26.0" | 3505 fps | ••• | |
| 72.0 gr | 3.150" | 26.0" | 3428 fps | ••• | |
| ••• | 3.150" | 26.0" | 3748 fps | ••• | |
| ••• | 3.160" | 24.0" | 3289 fps | ••• | |
| ••• | 3.160" | 24.0" | 3335 fps | ••• | |
| ••• | 3.160" | 24.0" | 3381 fps | ••• | |
| ••• | 3.160" | 24.0" | 3430 fps | ••• | |
| ••• | 3.160" | 24.0" | 3477 fps | ••• | |
| ••• | 3.160" | 24.0" | 3523 fps | ••• | |
| ••• | 3.160" | 24.0" | 3583 fps | ••• | |
| ••• | 3.160" | 24.0" | 3645 fps | ••• | |
| ••• | 3.160" | 24.0" | 3378 fps | ••• | |
| ••• | 3.160" | 24.0" | 3415 fps | ••• | |
| ••• | 3.160" | 24.0" | 3459 fps | ••• | |
| ••• | 3.160" | 24.0" | 3499 fps | ••• | |
| ••• | 3.160" | 24.0" | 3542 fps | ••• | |
| ••• | 3.160" | 24.0" | 3311 fps | ••• | |
| ••• | 3.160" | 24.0" | 3373 fps | ••• | |
| ••• | 3.160" | 24.0" | 3440 fps | ••• | |
| ••• | 3.160" | 24.0" | 3508 fps | ••• | |
| ••• | 3.160" | 24.0" | 3351 fps | ••• | |
| ••• | 3.160" | 24.0" | 3405 fps | ••• | |
| ••• | 3.160" | 24.0" | 3463 fps | ••• | |
| ••• | 3.160" | 24.0" | 3526 fps | ••• | |
| ••• | 3.160" | 24.0" | 3590 fps | ••• | |
| ••• | 3.160" | 24.0" | 3267 fps | ••• | |
| ••• | 3.160" | 24.0" | 3325 fps | ••• | |
| ••• | 3.160" | 24.0" | 3384 fps | ••• | |
| ••• | 3.160" | 24.0" | 3454 fps | ••• | |
| ••• | 3.160" | 24.0" | 3362 fps | ••• | |
| ••• | 3.160" | 24.0" | 3409 fps | ••• | |
| ••• | 3.160" | 24.0" | 3450 fps | ••• | |
| ••• | 3.160" | 24.0" | 3498 fps | ••• | |
| ••• | 3.160" | 24.0" | 3537 fps | ••• | |
| ••• | 3.160" | 24.0" | 3389 fps | ••• | |
| ••• | 3.160" | 24.0" | 3454 fps | ••• | |
| ••• | 3.160" | 24.0" | 3308 fps | ••• | |
| ••• | 3.160" | 24.0" | 3372 fps | ••• | |
| ••• | 3.160" | 24.0" | 3440 fps | ••• | |
| ••• | 3.160" | 24.0" | 3502 fps | ••• | |
| ••• | 3.160" | 24.0" | 3457 fps | ••• | |
| ••• | 3.160" | 24.0" | 3511 fps | ••• | |
| ••• | 3.160" | 24.0" | 3559 fps | ••• | |
| ••• | 3.160" | 24.0" | 3617 fps | ••• | |
| ••• | 3.160" | 24.0" | 3373 fps | ••• | |
| ••• | 3.160" | 24.0" | 3417 fps | ••• | |
| ••• | 3.160" | 24.0" | 3465 fps | ••• | |
| ••• | 3.160" | 24.0" | 3508 fps | ••• | |
| ••• | 3.160" | 24.0" | 3563 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.