by Shooting Illustrated Staff posted on October 29, 2010 Guns Support NRA Shooting Illustrated DONATE DPMS Sportical In this article 5.56x45 mm, DPMS, semi-auto rifles Related Stories DPMS Panther 3G1 Gallery Benelli MR1 Gallery DPMS Panther Sportical DPMS Panther LR-204 Gallery DPMS Tac-2 Most Popular .22LR For Self-Defense? New Large Format Pistols for 2024 Understanding the FBI’s Ammo-Testing Protocol It’s All About the Student New Revolvers for 2024 First Shots: Springfield Armory SA-16A2 Rifle