It's 223 Day! - 223 Remington - What, Why, and our Appreciation for ItThe Firearm Blog
How deadly is a .223 bullet? - Quora
It's 223 Day! - 223 Remington - What, Why, and our Appreciation for It
223 bolt action rifle bolt damage after case head failure [Archive] - The Firing Line Forums
How deadly is a .223 bullet? - Quora
223 bolt action rifle bolt damage after case head failure [Archive] - The Firing Line Forums
The AR-10 and AR-15 — What are the Differences? - The Shooter's Log
What an AR-15 Can Do to the Human Body | WIRED
Best Rifles, Tested and Reviewed | Outdoor Life
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
Ruger Mini 14 Review: Does it still hold up in an AR15 World?