⚠ MAX LOAD — Verify before loading
.458 Socom — 300.00gr Barnes Reloading Data
Posted by
imported_data
on Aug. 12, 2026
300.00gr
Bullet Weight
Barnes
Bullet Brand
Round Nose (RN)
Bullet Type
34.70gr
Powder Charge
Powder
Powder Brand
1636 fps
Muzzle Velocity
2.2500"
OAL
SBR
Case
34808 PSI
Pressure
Shooter Notes
Reference data — imported 2026-08-12.
Projectile: 300 GR. BARNES TTSX. Case: SBR.
Starting load: 30.0gr @ 1,425fps | Max load: 34.7gr @ 1636fps / 34,808 PSI.
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