Load data for .357 SIG + 90gr Hornady XTP
The most recommended powders for this combination are Hodgdon Universal and ADI AP 70N.
Based on C.I.P., the max. allowed case length is 0.865 in / 21.97 mm, the max. cartridge length is 1.140 in / 28.96 mm, and the max. allowed pressure is 44,237 PSI / 3,050 bar.
Based on C.I.P., the max. allowed case length is 0.865 in / 21.97 mm, the max. cartridge length is 1.140 in / 28.96 mm, and the max. allowed pressure is 44,237 PSI / 3,050 bar.
Load Specifications
ImperialMetric
Bullet:.355 | 90gr | XTP
Cartridge:.357 SIG load data
Case Length (L3):0.860" | 21.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.172" | 4.4 mm
Case Capacity:19.5 gow | 1.26 cm³
Primer Size:Small Pistol (SP)
Max. Pressure (C.I.P.):44,237 psi | 3,050 bar
Barrel Length:4.5" | 114 mm
Min. Twist Rate:Stabilizes in any common twist
Get PRO license to unlock all data and calculators
Community Loads for .357 SIG + 90gr Hornady XTP
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) |
|---|---|---|---|---|---|
| 8.0 gr | 1.136" | 4.8" | 1637 fps | ••• | |
| 8.6 gr | 1.136" | 4.8" | 1719 fps | ••• | |
| 8.0 gr | 1.135" | 4.0" | 1419 fps | ••• | |
| ••• | 1.135" | 4.0" | 1505 fps | ••• | |
| ••• | 1.135" | 4.0" | 1632 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.