DoubleTap Ammunition Lead Free, 223 Remington, 62Gr, Solid Copper Hollow Point, 20 Round Box, CA Certified Nonlead Ammunition 223R62X

Tested barrel length 16".  Muzzle velocity 3000fps

This is an ideal loading  for self defense as well as hunting game such as deer and hogs. 22” of penetration combined with 100% weight retention really make this one of the best defensive options for you.