Load data for .308 Norma Mag. + 125gr Sierra SPT Pro-Hunter
Based on C.I.P., the max. allowed case length is 2.559 in / 65.00 mm, the max. cartridge length is 3.346 in / 85.00 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on C.I.P., the max. allowed case length is 2.559 in / 65.00 mm, the max. cartridge length is 3.346 in / 85.00 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Cartridge:.308 Norma Mag. load data
Case Length (L3):2.559" | 65.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.308" | 7.8 mm
Case Capacity:86.5 gow | 5.61 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:Stabilizes in any common twist
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Community Loads for .308 Norma Mag. + 125gr Sierra SPT Pro-Hunter
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) |
|---|---|---|---|---|---|
| 65.2 gr | 3.346" | 24.0" | 3032 fps | ••• | |
| 67.4 gr | 3.346" | 24.0" | 3124 fps | ••• | |
| 69.7 gr | 3.346" | 24.0" | 3218 fps | ••• | |
| ••• | 3.346" | 24.0" | 3310 fps | ••• | |
| ••• | 3.346" | 24.0" | 3001 fps | ••• | |
| ••• | 3.346" | 24.0" | 3111 fps | ••• | |
| ••• | 3.346" | 24.0" | 3224 fps | ••• | |
| ••• | 3.346" | 24.0" | 3002 fps | ••• | |
| ••• | 3.346" | 24.0" | 3064 fps | ••• | |
| ••• | 3.346" | 24.0" | 3125 fps | ••• | |
| ••• | 3.346" | 24.0" | 3186 fps | ••• | |
| ••• | 3.346" | 24.0" | 2948 fps | ••• | |
| ••• | 3.346" | 24.0" | 3034 fps | ••• | |
| ••• | 3.346" | 24.0" | 3115 fps | ••• | |
| ••• | 3.346" | 24.0" | 3199 fps | ••• | |
| ••• | 3.346" | 24.0" | 3280 fps | ••• | |
| ••• | 3.346" | 24.0" | 3099 fps | ••• | |
| ••• | 3.346" | 24.0" | 3190 fps | ••• | |
| ••• | 3.346" | 24.0" | 3273 fps | ••• | |
| ••• | 3.346" | 24.0" | 2986 fps | ••• | |
| ••• | 3.346" | 24.0" | 3053 fps | ••• | |
| ••• | 3.346" | 24.0" | 3123 fps | ••• | |
| ••• | 3.346" | 24.0" | 3189 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.