Load data for .22-250 Rem. + 55gr Sierra SP BlitzKing

514 suitable loads across 85 powder(s) for cartridge .22-250 Rem. with 55gr Sierra SP BlitzKing bullet.

The most recommended powders for this combination are Hodgdon LEVERevolution, Norma 203B and Hodgdon H4895.

Based on C.I.P., the max. allowed case length is 1.908 in / 48.46 mm, the max. cartridge length is 2.350 in / 59.69 mm, and the max. allowed pressure is 58,740 PSI / 4,050 bar.

Load Specifications

ImperialMetric

Bullet:.224 | 55gr | SP BlitzKing

Cartridge:.22-250 Rem. load data

Case Length (L3):1.912" | 48.6 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.430" | 10.9 mm

Case Capacity:43.49 gow | 2.82 cm³

Primer Size:Large Rifle (LR)

Max. Pressure (C.I.P.):58,740 psi | 4,050 bar

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:10.0

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Community Loads for .22-250 Rem. + 55gr Sierra SP BlitzKing

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

Charge (gr)	C.O.L.	Barrel Length	Velocity (fps)	Pressure (psi)

34.0 gr	2.350"	22.0"	3425 fps	•••

29.4 gr	2.315"	20.1"	3156 fps	•••

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