Load data for 5.56 x 45 NATO + 55gr Rhino Solid Shank

328 suitable loads across 56 powder(s) for cartridge 5.56 x 45 NATO with 55gr Rhino Solid Shank bullet.

The most recommended powders for this combination are ADI AR 2219, SNPE Vectan SP 10 and Hodgdon H335.

5.56 x 45 NATO cartridge with combo bulletSeated DepthL3 = 1.759 in / 44.68 mmL6 = 2.260 in / 57.40 mmSeated Depth = .196 in / 4.98 mm

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
Case Length (L3):1.759" | 44.7 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.230" | 5.8 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:1:12.5

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