The Firing Line Forums - View Single Post - .223 v 5.56 Nato. The difference being...?

Bart B. · October 4, 2012, 06:58 AM

Those believing both rounds are the same should check out reliable sources for peak pressure specs. They may be surprised.

October 4, 2012, 06:58 AM	#21
Bart B. Senior Member Join Date: February 15, 2009 Posts: 8,927	Those believing both rounds are the same should check out reliable sources for peak pressure specs. They may be surprised. Last edited by Bart B.; October 4, 2012 at 07:47 AM.