Western Powders · Ball
Accurate 4350
Accurate's ball powder equivalent of H4350.
- Manufacturer
- Accurate
- Grain shape
- Ball
- Burn rank
- #62
- Category
- Rifle Medium
- Temp sensitivity
- Moderate
- Application
- Rifle
- Origin
- Belgium
- Status
- Active
Burn-rate position
FastestSlowest
Typical cartridges
.338 Winchester Magnum, .30-06 Springfield, 7mm Remington Magnum, .270 Winchester
Substitutes
Listed substitutions with charge guidance. Always start at published minimums and work up.
H4350 · Hodgdon Community
Nearly identical burn rate; generally interchangeable within 2–3% of charge weight.
By cartridge
.338 Winchester Magnum also used: N550, 203-B, N540
.30-06 Springfield also used: N110, Winchester 748, N530
7mm Remington Magnum also used: Superperformance, D072.5, IMR 4320
.270 Winchester also used: Reload Swiss RS60, Winchester 760, S243
Similar burn rate
Supply & handling
- Availability (US)
- Common
- Shortage-prone
- No
- Suppressor-friendly
- Yes
- Flash-suppressed
- No
About this powder
Accurate 4350 is a ball-powder alternative to extruded H4350 and IMR 4350, covering .270 Win, .30-06, and the standard magnum cartridges in a spherical format. Its ball shape provides consistent metering from progressive press measures — an advantage for high-volume loading.
Sources & provenance
- Manufacturer Western Powders, Inc. (Accurate Powder) — Accurate 4350 product page — technical specifications (accuratepowder.com, archived 2019-12-27)
- Manufacturer Western Powders, Inc. (Accurate Powder) — A-4350 — Powder info and description (official data sheet PDF, archived 2010)
- Manufacturer Accurate — Accurate — published load/burn-rate data archived