Load data for .408 Chey Tac + 400gr A-Square MONO RN
Based on CIP, the max. allowed case length is 3.040 in / 77.21 mm, the max. cartridge length is 4.547 in / 115.50 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Based on CIP, the max. allowed case length is 3.040 in / 77.21 mm, the max. cartridge length is 4.547 in / 115.50 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.
Load Specifications
ImperialMetric
Bullet:.409 | 400gr | MONO RN
Cartridge:.408 Chey Tac load data
Case Length (L3):3.040" | 77.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.409" | 10.4 mm
Case Capacity:169 gow | 10.95 cm³
Primer Size:Large Rifle Magnum (LRM)
Max. Pressure (CIP):63,817 psi | 4,400 bar
Barrel Length:29.0" | 737 mm
Min. Twist Rate:1:19.0
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