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N140 Load Data: 3,849 Published Loads in 68 Cartridges

Empirical Precision indexes 3,849 published loads for N140 (Vihtavuori) across 68 bottleneck rifle cartridges from 8 reloading sources, spanning projectile weights from 40 gr to 350 gr.

Published Loads3,849
Cartridges68
Sources8
Bullet Weights40–350 gr

Always start low and verify against the original published source before loading.

Powder Data Sheet

Manufacturer
Vihtavuori
Grain Type
Single-perforated Extruded
Bulk Density
979 kg/m³

Burn Rate Position

Position #60 of 145 rifle powders on the Empirical Precision relative burn chart (ordered fastest to slowest).

Nearest Faster
RS50, IMR 4064
Nearest Slower
Varget, RS52

A burn chart is a guide, not load data.

Cartridges Published (68)

Sources Publishing Data (8)

PublisherPublished Loads
Hornady1,562
Sierra1,146
Vihtavuori868
Berger150
Lyman44
Nosler39
Speer38
Barnes2