Load data for 8 x 57 IRS + 170gr Hornady InterLock FP

8 x 57 IRS cartridge with combo bulletSeated DepthL3 = 2.244 in / 57.00 mmL6 = 3.228 in / 81.99 mm

Based on C.I.P., the max. allowed case length is 2.244 in / 57.00 mm, the max. cartridge length is 3.228 in / 82.00 mm, and the max. allowed pressure is 47,863 PSI / 3,300 bar.

170gr Hornady InterLock FP bullet image

Load Specifications

ImperialMetric
Case Length (L3):2.244" | 57.0 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.321" | 8.2 mm
Case Capacity:64 gow | 4.15 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):47,863 psi | 3,300 bar
Barrel Length:23.6" | 600 mm
Min. Twist Rate:Stabilizes in any common twist

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