Load data for 5.56 x 45 NATO + 62gr Norma RN
330 suitable loads across 61 powder(s) for cartridge 5.56 x 45 NATO with 62gr Norma RN bullet.
The most recommended powders for this combination are Hodgdon H322, Shooters World AR Plus and Lovex D073.4.
Based on NATO EPVAT, 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 62,366 PSI / 4,300 bar.
Based on NATO EPVAT, 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 62,366 PSI / 4,300 bar.
Load Specifications
ImperialMetric
Bullet:.224 | 62gr | RN
Cartridge:5.56 x 45 NATO load data
Case Length (L3):1.759" | 44.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.277" | 7.0 mm
Case Capacity:30 gow | 1.94 cm³
Primer Size:Small Rifle (SR)
Max. Pressure (NATO EPVAT):62,366 psi | 4,300 bar
Barrel Length:20.0" | 508 mm
Min. Twist Rate:1:12.0
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