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.17 Mach IV

Berger HP 30gr · Vihtavuori N130

Accuracy Node

velocity vs. charge · n=14

The flat spot where speed barely changes as you add powder — the forgiving charge to load.

Charge-ladder chart appears once this load’s per-charge data is published.

15.35gr

recommended (node)

3,388

avg fps

data points

15.2–15.5

node · gr

Data record — not a recommendation. Data record only — always cross-check current published load data; start low and work up. 18+.