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  AR15 Uppers

  Cobalt Kinetics CKPROURG556137BLK CK-Pro Urg 5.56x45mm NATO 13.70″ Black Cerakote Receiver

  $1,301.99
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  AR15 Uppers

  Cobalt Kinetics CKPROURG556145BLK CK-Pro Urg 5.56x45mm NATO 14.50″ Black Cerakote Receiver

  $1,301.99
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  AR15 Uppers

  Cobalt Kinetics CKPROURG55616BBLK CK-Pro Urg 5.56x45mm NATO 16″ Black Cerakote Receiver

  $1,301.99
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