by Shooting Illustrated Staff posted on October 28, 2010 Guns Support NRA Shooting Illustrated DONATE See photos of the Auto-Ordnance AOM160 M1 Carbine in this gallery. In this article .30 Carbine, Auto-Ordnance, semi-auto rifles Related Stories Auto-Ordnance AOM160 The Truth About Pistons Barrett REC7 Chambered in 5.56 NATO Gallery Benelli MR1 Gallery DPMS Panther 3G1 Gallery Most Popular How It Started My Guns Don't Suit Me Anymore How To Get Ladies To Hate Guns Pushing The Limits of Smaller Guns The Do's And Don'ts Of Gearing Up Wintertime Carry Gear