Load data for 7 mm Rem. Ultra Mag. + 142gr Lehigh Defense Controlled Chaos
309 suitable loads across 53 powder(s) for cartridge 7 mm Rem. Ultra Mag. with 142gr Lehigh Defense Controlled Chaos bullet.
The most recommended powders for this combination are Hodgdon Retumbo, ADI AR 2218 and Vihtavuori N570.
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Load Specifications
ImperialMetric
Cartridge:7 mm Rem. Ultra Mag. load data
Case Length (l3):2.850" | 72.4 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.679" | 17.2 mm
Case Capacity:112 gow | 7.26 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:1:9.5
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