Load data for .220 Howell + 36gr Barnes Varmint Grenade FB
Based on Wildcat, the max. allowed case length is 2.400 in / 60.96 mm, the max. cartridge length is 3.110 in / 79.00 mm, and the max. allowed pressure is 58,015 PSI / 4,000 bar.
Based on Wildcat, the max. allowed case length is 2.400 in / 60.96 mm, the max. cartridge length is 3.110 in / 79.00 mm, and the max. allowed pressure is 58,015 PSI / 4,000 bar.
Load Specifications
ImperialMetric
Cartridge:.220 Howell load data
Case Length (L3):2.395" | 60.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.224" | 5.7 mm
Case Capacity:62 gow | 4.02 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (Wildcat):58,015 psi | 4,000 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:10.0
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