Load data for .300 Savage + 150gr Hornady ECX
409 suitable loads across 68 powder(s) for cartridge .300 Savage with 150gr Hornady ECX bullet.
The most recommended powders for this combination are Accurate 2520, Hodgdon H322 and ADI AR 2219.
Based on C.I.P., the max. allowed case length is 1.871 in / 47.52 mm, the max. cartridge length is 2.600 in / 66.04 mm, and the max. allowed pressure is 52,939 PSI / 3,650 bar.

Based on C.I.P., the max. allowed case length is 1.871 in / 47.52 mm, the max. cartridge length is 2.600 in / 66.04 mm, and the max. allowed pressure is 52,939 PSI / 3,650 bar.

Load Specifications
ImperialMetric
Bullet:.308 | 150gr | ECX
Cartridge:.300 Savage load data
Case Length (L3):1.870" | 47.5 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.502" | 12.8 mm
Case Capacity:52.5 gow | 3.40 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):52,939 psi | 3,650 bar
Barrel Length:22.0" | 559 mm
Min. Twist Rate:1:13.0
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