10-28-2014, 10:33 PM
I'm not sure if my calculations are right, so anyone please feel free to correct me.
If momentum density determines penetration of a CMU, to have performance comparable to a 147gr 7.62mm bullet at 2800 fps, a 100gr 6.5mm projectile would need a velocity of ~3000 fps. :eek:
If momentum density determines penetration of a CMU, to have performance comparable to a 147gr 7.62mm bullet at 2800 fps, a 100gr 6.5mm projectile would need a velocity of ~3000 fps. :eek:
