⚠ MAX LOAD — Verify before loading
.243 Winchester — 77.00gr Lapua Reloading Data
Posted by
imported_data
on Aug. 12, 2026
77.00gr
Bullet Weight
Lapua
Bullet Brand
Hollow Point (HP)
Bullet Type
45.80gr
Powder Charge
Powder
Powder Brand
3178 fps
Muzzle Velocity
2.7250"
OAL
Starline
Case
60000 PSI
Pressure
Shooter Notes
Reference data — imported 2026-08-12.
Projectile: 77 gr Lapua HP. Case: Starline.
Starting load: 36.0gr @ 2,587fps | Max load: 45.8gr @ 3178fps / 60,000 PSI.
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