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Load data for .303 British + 150gr Hornady SP

477 suitable loads across 79 powder(s) for cartridge .303 British with 150gr Hornady SP bullet.

The most recommended powders for this combination are Hodgdon LEVERevolution, Somchem S335 and IMR 3031.

.303 British cartridge with combo bulletSeated DepthL3 = 2.213 in / 56.21 mmL6 = 3.075 in / 78.11 mmSeated Depth = .061 in / 1.55 mm

Based on C.I.P., the max. allowed case length is 2.222 in / 56.44 mm, the max. cartridge length is 3.075 in / 78.11 mm, and the max. allowed pressure is 52,939 PSI / 3,650 bar.

150gr Hornady SP bullet image

Load Specifications

ImperialMetric
Bullet:.312 | 150gr | SP
Cartridge:.303 British load data
Case Length (L3):2.213" | 56.2 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.141" | 3.6 mm
Case Capacity:56 gow | 3.63 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (C.I.P.):52,939 psi | 3,650 bar
Barrel Length:25.0" | 635 mm
Min. Twist Rate:Stabilizes in any common twist

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Community Loads for .303 British + 150gr Hornady SP

Real loads for this combination shared by our community. Charge weights are only fully visible with an active Pro licence.

PowderCharge (gr)C.O.L.Barrel LengthVelocity (fps)Pressure (psi)

Charge weights beyond the first rows and all pressure values are only visible with an active Pro licence.