San Tan Tactical STT-15 Semi Automatic Rifle 6mm Advanced Rifle Cartridge (6mm ARC) 18" Carbon Fiber Threaded Barrel Anodized Black Frame Black Pistol Grip

San Tan TacticalA(R), Hornady MfgA(R) and Proof ResearchA(R) have partnered up on the San Tan new 6ARC rifles. San Tan's innovative high quality firearm systems and unparalleled performance in combination with Hornady's New 6ARC round originally developed for a specialized group within the US DoD, and Proof Research premium carbon fiber barrels take the AR15 platform to a whole new level! The San Tan Tactical STT-15-6ARC rifles are a superb example of industry leading technologies from companies