Load data for 7-.300 Norma Mag. + 147gr Apex Outdoors Afterburner
390 suitable loads across 62 powder(s) for cartridge 7-.300 Norma Mag. with 147gr Apex Outdoors Afterburner bullet.
The most recommended powders for this combination are Hodgdon Retumbo, ReloadSwiss RS 76 and ReloadSwiss RS 80.
Based on Wildcat, the max. allowed case length is 2.492 in / 63.30 mm, the max. cartridge length is 3.681 in / 93.50 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on Wildcat, the max. allowed case length is 2.492 in / 63.30 mm, the max. cartridge length is 3.681 in / 93.50 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.284 | 147gr | Afterburner
Cartridge:7-.300 Norma Mag. load data
Case Length (L3):2.492" | 63.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.573" | 14.6 mm
Case Capacity:102 gow | 6.61 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (Wildcat):63,817 psi | 4,400 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:8.5
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