Load data for 7-.300 Norma Mag. + 177gr Brenneke TIG
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 | 177gr | TIG
Cartridge:7-.300 Norma Mag. load data
Case Length (L3):2.492" | 63.3 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.402" | 10.2 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:1:11.5
Get PRO license to unlock all data and calculators