Winchester SP 510gr · IMR 4320
Source: Reloaders' Nest (archived, Internet Archive) · n=1
⌗ Recovered · Reloaders' Nest↗archived seed — no member submitter
Velocity vs. charge · n=1
74gr
recommended
2,070
avg fps
1
data points
—
SD
| Recommended charge | 74gr |
| Primer | Winchester 8 1/2-120 |
| Brass | Winchester |
| Barrel | 25in |
All records (1)
| Charge | Velocity | ES / SD | Trust |
|---|---|---|---|
| 74.0 gr | 2,070 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.
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