Load data for .270 WSM + 130gr Speer Boat-Tail

Based on C.I.P., the max. allowed case length is 2.100 in / 53.34 mm, the max. cartridge length is 2.860 in / 72.64 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Based on C.I.P., the max. allowed case length is 2.100 in / 53.34 mm, the max. cartridge length is 2.860 in / 72.64 mm, and the max. allowed pressure is 63,817 PSI / 4,400 bar.

Load Specifications

ImperialMetric

Bullet:.277 | 130gr | Boat-Tail

Cartridge:.270 WSM load data

Case Length (L3):2.090" | 53.1 mm

Cartridge Length (COL/L6):•••

Seated Depth:0.470" | 11.9 mm

Case Capacity:79.5 gow | 5.15 cm³

Primer Size:Large Rifle Magnum (LRM)

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 .270 WSM + 130gr Speer Boat-Tail

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)

62.0 gr	2.700"	—	2973 fps	•••
66.0 gr	2.700"	—	3131 fps	•••

56.5 gr	2.700"	—	3058 fps	•••

•••	2.700"	—	3209 fps	•••
•••	2.700"	24.0"	3212 fps	•••

•••	2.700"	—	3085 fps	•••

•••	2.700"	—	3008 fps	•••
•••	2.700"	—	3179 fps	•••

•••	2.700"	—	2963 fps	•••
•••	2.700"	—	3192 fps	•••
•••	2.700"	24.0"	3184 fps	•••

•••	2.700"	—	2955 fps	•••
•••	2.700"	—	3233 fps	•••
•••	2.700"	24.0"	3259 fps	•••

•••	2.700"	—	2927 fps	•••
•••	2.700"	—	3236 fps	•••

•••	2.700"	—	3086 fps	•••

•••	2.700"	—	2852 fps	•••
•••	2.700"	—	3025 fps	•••

•••	2.700"	—	2909 fps	•••
•••	2.700"	—	3071 fps	•••

•••	2.700"	—	3016 fps	•••

•••	2.700"	—	2931 fps	•••
•••	2.700"	—	3175 fps	•••

•••	2.700"	—	3076 fps	•••
•••	2.700"	—	2990 fps	•••
•••	2.700"	—	3171 fps	•••

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