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PolarStar Regulators

  • UGS Stock Rail for 2" tanks

    UGS Stock Rail for 2" tanks The UGS stock rail provides indexing and length adjustment that the rail on a buffer tube would normally provide. By swapping between the 2.00" rail and the Milspec rail on your UGS you are able to reconfigure the stock...

    $32.00
  • UGS Stock Rail - Milspec for CO2 Inserts

    UGS Stock Rail - Milspec CO2 Insert The UGS stock rail provides indexing and length adjustment that the rail on a buffer tube would normally provide. By swapping between the 2.00" rail and the Milspec rail on your UGS you are able to reconfigure...

    $32.00
    Add to Cart
  •  PolarStar UGS CO2 Insert, 33g

    PolarStar UGS CO2 Insert, 33g

    PolarStar UGS CO2 Insert, 33g Polarstar CO2 inserts are manufactured for both the UGS and CGS stocks and have models for both the 12g and 33g CO2 cartridges in either variant. However, the inserts have more uses than just being paired with one of these...

    $105.00
    Add to Cart
  • PolarStar UGS CO2 Insert, 12g

    PolarStar UGS CO2 Insert, 12g

    PolarStar UGS CO2 Insert, 12g Polarstar CO2 inserts are manufactured for both the UGS and CGS stocks and have models for both the 12g and 33g CO2 cartridges in either variant. However, the inserts have more uses than just being paired with one of these...

    $125.00
    Add to Cart
  • PolarStar UGS -- Type 1

    PolarStar UGS -- Type 1

    PolarStar UGS -- Type 1  The Type 1 is designed for use with M4 series AEG receivers that accept threaded buffer tubes such as the G&P R3 series. (Modification of the gearbox is required) With the PolarStar UGS™ (Universal Gas Stock)...

    $224.99
    Add to Cart
  • PolarStar UGS -- Type 2 (TM Receiver)

    PolarStar UGS -- Type 2 (TM Receiver)

    PolarStar UGS -- Type 2 (TM Receiver) The Type 2 is designed for use with traditional TM Spec M4 series AEG receives. (Modification of the receiver and gearbox is required) With the PolarStar UGS™ (Universal Gas Stock) you can now get the...

    $224.99