Load data for 7.21 Firebird + 175gr Speer Magnum Tip Soft Point
224 suitable loads across 36 powder(s) for cartridge 7.21 Firebird with 175gr Speer Magnum Tip Soft Point bullet.
The most recommended powders for this combination are ADI AR 2218, Ramshot LRT and Alliant Reloder-50.
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Load Specifications
ImperialMetric
Cartridge:7.21 Firebird load data
Case Length (l3):2.800" | 71.1 mm
Cartridge Length (C.O.L.):•••
Seated Depth:0.533" | 13.5 mm
Case Capacity:121 gow | 7.84 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (C.I.P.)::66,717 psi | 4,600 bar
Barrel Length:26.0" | 660 mm
Min. Twist Rate:1:12.5
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