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 Review: Staccato C Pistol First Look: Wilson Combat Division 77 Project 1 What's the Best 38 Special Ammo for Self-Defense? First Look: Ruger RXM Pistol The Ultimate Home Defense Shotgun Best Distance to Zero a Pistol-Mounted Red Dot