by Shooting Illustrated Staff posted on December 23, 2011 Ammunition, Videos Support NRA Shooting Illustrated DONATE In this article .223 Rem., Hornady Related Stories Dueling Zeros First Look: Hornady Frontier Cartridge Ammo First Look: Hornady Critical Defense Rifle Ammo Review: Hornady Frontier Ammunition Accurate AR Fodder Most Popular New Guns for 2024 The Beginner's Guide To Defensive Knives Tech Wisdom: Plastic Training Ammunition? The Age-Old Debate Best Barrel Length for a Shotgun? Reloading On The Fly