Sierra Matchking 107gr · Norma 203-B

Source: Reloaders' Nest (archived, Internet Archive) · n=4

⌗ Recovered · Reloaders' Nest↗archived seed — no member submitter

Velocity vs. charge · n=4

27.25gr

recommended (node)

2,693

avg fps

data points

27–27.5

node · gr

Charge node	27–27.5gr
Primer	Winchester WSR
Brass	—
Barrel	—

All records (4)

Charge	Velocity	ES / SD	Trust
27.0 gr ●	2,572 fps	—	Owner-entered
27.5 gr ●	2,575 fps	—	Owner-entered
30.1 gr	2,805 fps	—	Owner-entered
30.6 gr	2,821 fps	—	Owner-entered

Attribution

Source: originally contributed to the Reloaders' Nest community handload database; recovered from public Internet Archive (Wayback Machine) snapshots. User-reported and unverified. About the data ↗

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

Have data for this combo? Add your chrono results ↗ — every record sharpens the node.