.223 Remington Load Details


Bullet: 77 gr. Sierra HPBT
Powder: IMR - 4320
Min Charge: 20.5 gr.
Max Charge: 23.1 gr.
Optimal Charge: 21.8 gr.
Cartridge Overall Length: 2.260 inches
Compressed Charge: Yes
Muzzle Velocity: 2500.5 fps

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