Due to greatly increased demand, HPA and Air Systems are currently not available for direct purchase. Please see our DEALER LOCATOR for a list of authorized dealers which may have stock available for immediate shipment. We sincerely apologize for the inconvenience.

UGS™ End Plate Assembly

UGS™ End Plate Assembly

Regular price $36

This End Plate fits the "Original" UGS™ for M4 series and includes the pivot screw for mounting our UGS™ Stock Rails. This part can be used to convert the G&P R3 series rifles to use the UGS™ 2.000" HPA and Milspec stock rails so the stick-on rails are no longer needed.

  • Cross compatible with Type 1 or Type 2 UGS™.
  • Can be used to used to convert G&P R3 to use PolarStar Stock Rails.
  • Includes pivot screw.
  • Not compatible with HK417 UGS™.