⚠ MAX LOAD — Verify before loading
⚠ ABOVE SAAMI PRESSURE — Recorded pressure (52,400 PSI) exceeds the SAAMI Maximum Average Pressure for .303 British (49,000 PSI). Exercise extreme caution.

.303 British — 150.00gr Reloading Data

Posted by imported_data on Aug. 12, 2026
150.00gr Bullet Weight
Bullet Brand
Soft Point (SP) Bullet Type
45.50gr Powder Charge
Powder
Powder Brand
2755 fps Muzzle Velocity
2.8583" OAL
Sellier & Bellot Case
52400 PSI Pressure
Shooter Notes

Reference data — imported 2026-08-12.
Projectile: 150 GR. SP. Case: Sellier & Bellot.
Starting load: 42.4gr @ 2,624fps | Max load: 45.5gr @ 2755fps / 52,400 PSI.

Discussion (0 comments)
No discussion yet. Be the first to comment!
Cartridge
.303 British
Rifle · Factory