Load data for .223 Rem. + 45gr Impala RNFP KO
220 suitable loads across 38 powder(s) for cartridge .223 Rem. with 45gr Impala RNFP KO bullet.
The most recommended powders for this combination are Alliant Reloder-10x, Norma 200 and IMR 4198.
Based on SAAMI, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,000 PSI / 3,792 bar.
Based on SAAMI, the max. allowed case length is 1.760 in / 44.70 mm, the max. cartridge length is 2.260 in / 57.40 mm, and the max. allowed pressure is 55,000 PSI / 3,792 bar.
Load Specifications
ImperialMetric
Bullet:.224 | 45gr | Impala RNFP KO
Cartridge:.223 Rem. load data
Case Length (L3):1.759" | 44.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.225" | 5.7 mm
Case Capacity:30 gow | 1.94 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (SAAMI):55,000 psi | 3,792 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:11.5
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