Load data for .223 WSSM + 55gr Speer SP w/C

Based on C.I.P., the max. allowed case length is 1.670 in / 42.42 mm, the max. cartridge length is 2.360 in / 59.94 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric

Bullet:.224 | 55gr | SP w/C

Cartridge:.223 WSSM load data

Case Length (L3):1.663" | 42.2 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.208" | 5.3 mm

Case Capacity:53.7 gow | 3.48 cm³

Primer Size:Large Rifle (LR)

Max. Pressure (C.I.P.):63,817 psi | 4,400 bar

Barrel Length:24.0" | 610 mm

Min. Twist Rate:1:12.5

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Community Loads for .223 WSSM + 55gr Speer SP w/C

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)

46.0 gr	2.150"	—	3675 fps	•••
48.0 gr	2.150"	—	3829 fps	•••

37.9 gr	2.150"	—	3565 fps	•••

•••	2.150"	—	3748 fps	•••
•••	2.210"	24.0"	3815 fps	•••

•••	2.150"	—	3563 fps	•••
•••	2.210"	24.0"	3686 fps	•••

•••	2.210"	24.0"	3726 fps	•••

•••	2.150"	—	3580 fps	•••
•••	2.210"	24.0"	3704 fps	•••

•••	2.150"	—	3606 fps	•••
•••	2.150"	—	3758 fps	•••

•••	2.150"	—	3679 fps	•••

•••	2.150"	—	3558 fps	•••

•••	2.150"	—	3600 fps	•••
•••	2.150"	—	3745 fps	•••

•••	2.150"	—	3639 fps	•••
•••	2.150"	—	3783 fps	•••

•••	2.150"	—	3585 fps	•••

•••	2.150"	—	3695 fps	•••

•••	2.150"	—	3505 fps	•••
•••	2.150"	—	3669 fps	•••

•••	2.150"	—	3645 fps	•••
•••	2.150"	—	3794 fps	•••

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