by Jorge Amselle posted on August 3, 2011 Guns Support NRA Shooting Illustrated DONATE Spike's Tactical ST Vanguard In this article AR-15, Spike's Tactical Related Stories Spike's Tactical ST Vanguard First Look: SilencerCo AR-15 Lower Receiver Hexmag HX30 Testing Magpul AR-15 and Glock Magazines Ruger SR-556 Takedown Rifle Most Popular Shotgun Limitations Low Round Count Pistol Drills The Thinking Man’s Defensive Gun How To Get Ladies To Hate Guns Want To Improve Your Accuracy? Get a Grip. Review: Ruger Silent-SR ISB