Load data for 9 x 21 + 100gr Rim Rock FP

314 suitable loads across 47 powder(s) for cartridge 9 x 21 with 100gr Rim Rock FP bullet.

The most recommended powders for this combination are ReloadSwiss RS 20, Alliant UNIQUE and SNPE Vectan A0.

9 x 21 cartridge with combo bulletSeated DepthL3 = .830 in / 21.08 mmL6 = 1.171 in / 29.75 mmSeated Depth = .134 in / 3.40 mm

Based on C.I.P., the max. allowed case length is 0.833 in / 21.15 mm, the max. cartridge length is 1.171 in / 29.75 mm, and the max. allowed pressure is 34,084 PSI / 2,350 bar.

Load Specifications

ImperialMetric
Case Length (L3):0.830" | 21.1 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.151" | 3.8 mm
Case Capacity:15.5 gow | 1.00 cm³
Primer Size:Small Pistol (SP)
Max. Pressure (C.I.P.):34,084 psi | 2,350 bar
Barrel Length:4.5" | 114 mm
Min. Twist Rate:Stabilizes in any common twist

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