Ruger Mini 14 Review: Does it still hold up in an AR15 World?
Why do people suggest that an AR 15 and semi-automatic 223 hunting rifle is the same? - Quora
Best 223 Ammo For Hunting Deer, Hogs, & Other Big Game - Big Game Hunting Blog
LFD Research Films the Firing of .300 Blackout in a .223/5.56 Chamber -The Firearm Blog
What an AR-15 Can Do to the Human Body | WIRED
It's 223 Day! - 223 Remington - What, Why, and our Appreciation for It
Why do gun owners think a .223 is weak, while others think it's strong? - Quora
How deadly is a .223 bullet? - Quora
Varmint rifle - Wikipedia
The Parkland shooter's AR-15 was designed to kill as efficiently as possible
What rifles are chambered to fire the .223 Remington? It seems to me that most of the rifles that can fire the .223 are actually chambered to fire the 5.56 NATO, such