NOT KNOWN DETAILS ABOUT 5.7 X28 AMMO

The sale of the ammo to American civilians is prohibited by regulation, so FNH lowered the muzzle velocity in their sporting ammo to inhibit its armor-piercing capacity. The ATF ruled that this ammo was acceptable, and is also why it's authorized to get five.7x28 in the United States.Stopping power might be calculated in Sectional Density (SD) that