Load data for .243 WSSM + 55gr Nosler Varmageddon HP

The most recommended powders for this combination are Hodgdon H414.

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:.243 | 55gr | Varmageddon HP

Cartridge:.243 WSSM load data

Case Length (L3):1.663" | 42.2 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.253" | 6.4 mm

Case Capacity:53.9 gow | 3.49 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:Stabilizes in any common twist

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Community Loads for .243 WSSM + 55gr Nosler Varmageddon HP

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)

42.0 gr	2.075"	24.0"	3568 fps	•••
44.0 gr	2.075"	24.0"	3712 fps	•••

43.0 gr	2.075"	24.0"	3596 fps	•••
•••	2.075"	24.0"	3747 fps	•••
•••	2.075"	24.0"	3897 fps	•••

•••	2.075"	24.0"	3729 fps	•••
•••	2.075"	24.0"	3875 fps	•••

•••	2.075"	24.0"	3783 fps	•••

•••	2.075"	24.0"	3665 fps	•••
•••	2.075"	24.0"	3825 fps	•••

•••	2.075"	24.0"	3648 fps	•••
•••	2.075"	24.0"	3799 fps	•••
•••	2.075"	24.0"	3946 fps	•••

•••	2.075"	24.0"	3672 fps	•••
•••	2.075"	24.0"	3822 fps	•••

•••	2.075"	24.0"	3665 fps	•••
•••	2.075"	24.0"	3825 fps	•••

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