White papers, more coming;

The two buttons below link to http://www.homedefenserifle.com Evan, David, and Ox. They also have the website http://www.dryfiretrainingcards.com

Terminal ballistics research goes deeper into the 223 controversy, for those interested. Maximum safety for your flock is our purpose in delving further.

Here’s a video for steel penetration comparison, 223 vs 556

Here’s an article from GunDigest.com, for the Green Tip 556. Lots of charts comparing different loads, and what causes the so-called projectile tumble in different loads/rifles.