Well now ... give that frog a gold lily pad to sit upon!
Technically, the 70 grain bullet is more common for a 5.56mm round (standard for a .223 tends to be 55 grain), but you're close enough for government work, there, mr. ribit.
Well done!
B.

The essential American soul is hard, isolate, stoic, and a killer. It has never yet melted. ~ D.H. Lawrence