Spikes Tactical Crusader with 16-inch chrome-lined barrel and Crusader-engraved lower receiver featuring a Templar cross motif. Functionally equivalent to the ST15 with distinctive cosmetic elements that appeal to collectors and users who want a distinctive appearance. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2014, USA Weight: 98 oz Overall length: 32.5" Status: Active Intended use: Sport Shooting, Collecting, Tactical