⚠ MAX LOAD — Verify before loading
5.56 mm Nato — 55.00gr Reloading Data
Posted by
imported_data
on Aug. 12, 2026
55.00gr
Bullet Weight
Bullet Brand
Full Metal Jacket (FMJ)
Bullet Type
20.70gr
Powder Charge
Powder
Powder Brand
3191 fps
Muzzle Velocity
2.2450"
OAL
FIO
Case
Shooter Notes
Reference data — imported 2026-08-12.
Projectile: 55 GR. WIN FMJ. Case: FIO.
Starting load: 17.0gr @ 2,770fps | Max load: 20.7gr @ 3191fps.
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