⚠ MAX LOAD — Verify before loading
.300 AAC Blackout — 125.00gr Sierra Reloading Data
Posted by
imported_data
on Aug. 12, 2026
125.00gr
Bullet Weight
Sierra
Bullet Brand
Match
Bullet Type
15.70gr
Powder Charge
Powder
Powder Brand
2172 fps
Muzzle Velocity
2.2450"
OAL
Jagemann
Case
54225 PSI
Pressure
Shooter Notes
Reference data — imported 2026-08-12.
Projectile: 125 GR. SIERRA MK. Case: Jagemann.
Starting load: 13.0gr @ 1,842fps | Max load: 15.7gr @ 2172fps / 54,225 PSI.
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