This Spike's Tactical ST-15 Crusader features a Shockwave Technologies arm brace blade, a Magpul MOE pistol grip, 2" and 4" M-Lok rail adapters, a muzzle brake, and a red Radian Raptor ambidextrous charging handle and ambidextrous safety. Two 30-round magazines are included. Get the best bang for your buck when you get a Certified Used Firearm. When you see the Certified Used stamp on any of our firearms, you can be confident that you're getting exactly what you want - a gun only in very good to excellent condition and held to the highest quality standard. All Certified Used Guns come with a 'no questions asked' return policy.