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RSR Part #: STT15LLTPILLARCMB Manufacturer Part #: STT-15L-LT-PILLAR-CMB

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San Tan Tactical, STT-15, Semi-automatic, Lower/Upper Set, 223 Rem, 556NATO, N/A, Black, N/A


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

  • Lightweight
  • Integrally Machined Magazine Well Flare
  • Pillar Billet Receiver Combo
  • (Upper & Lower)

Product Description

San Tan Tactical believes in America, and the heritage upon which this great nation was built. They only use the highest quality machine's in conjunction with the highest quality American made materials.