Load data for .38-55 Win. + 240gr Rim Rock RNFP?FB 3LG Top Shelf
Based on C.I.P., the max. allowed case length is 2.085 in / 52.96 mm, the max. cartridge length is 2.510 in / 63.75 mm, and the max. allowed pressure is 34,809 PSI / 2,400 bar.
Based on C.I.P., the max. allowed case length is 2.085 in / 52.96 mm, the max. cartridge length is 2.510 in / 63.75 mm, and the max. allowed pressure is 34,809 PSI / 2,400 bar.
Load Specifications
ImperialMetric
Cartridge:.38-55 Win. load data
Case Length (L3):2.085" | 53.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.510" | 12.9 mm
Case Capacity:52 gow | 3.37 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):34,809 psi | 2,400 bar
Barrel Length:20.0" | 508 mm
Min. Twist Rate:Stabilizes in any common twist
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Community Loads for .38-55 Win. + 240gr Rim Rock RNFP?FB 3LG Top Shelf
Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.
| Powder | Charge (gr) | C.O.L. | Barrel Length | Velocity (fps) | Pressure (psi) |
|---|---|---|---|---|---|
| 12.0 gr | 2.559" | 29.5" | 1299 fps | ••• | |
Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.