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RSR Part #: STT-15-6ARC Manufacturer Part #: STT-15-6ARC

San Tan Tactical, STT-15 6ARC, Semi-automatic, 6MM ARC, 18" Proof Research Carbon Fiber Barrel, Rifle Length Gas System, Black Finish, Magpul CTR Stock, Front/Rear Flip Sights, 30Rd, 1 Magazine


WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

  • Suppressor Optimized Enhanced bolt carrier group
  • Precision CNC machined from billet 7075-T6 certified aluminum
  • 6mm ARC

Product Description

San Tan's innovative high-quality firearm systems and unparalleled performance in combination with Hornady's New 6ARC round take the AR15 platform to a whole new level!