⚠ MAX LOAD — Verify before loading
.243 Winchester — 107.00gr Sierra Reloading Data
Posted by
imported_data
on Aug. 12, 2026
107.00gr
Bullet Weight
Sierra
Bullet Brand
Match
Bullet Type
37.50gr
Powder Charge
Powder
Powder Brand
2820 fps
Muzzle Velocity
2.8000"
OAL
Federal
Case
59820 PSI
Pressure
Shooter Notes
Reference data — imported 2026-08-12.
Projectile: 107 GR. SIERRA MK. Case: Federal.
Starting load: 33.0gr @ 2,565fps | Max load: 37.5gr @ 2820fps / 59,820 PSI.
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