by Shooting Illustrated Staff posted on February 2, 2012 Guns Support NRA Shooting Illustrated DONATE There's a lot to be said for having everything you need and nothing you don't, all at a reasonable price. Enter the SIG Sauer M400. In this article 5.56 NATO, AR, semi-auto rifles, SIG Sauer Related Stories SIG Sauer M400 Wilson Combat SPR Gallery Rock River Arms LAR-PDS Carbine New AR from Del-Ton DPMS Tac-2 Most Popular First Look: Burris XTR PS Optics Review: Live Free Armory LF556 LEO Tactical Carbine Check It Out Handguns: A Too-Cool Tool? Playing Favorites When Is A Sixgun Is Not A Sixgun?