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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
CO2 Cartridges & HP Spring Not Included
hard stop and short reset
This End Plate fits the "Original" UGS™ for M4 series and includes the pivot screw for mounting our UGS™ Stock Rails
it is possible in certain situations that the valve could stall and needs to be manually cocked
This can be from the manufacturer designing the rifle differently
UGS™ Poppet Valves CO2 Cartridges & HP SpringWith the PolarStar UGS (Universal Gas Stock) you can now get the performance advantage of a HPA system without needing to be tethered to a remote air rig and still retain the likeness and function of a traditional adjustable AR 15 stock. It can be used with any of the PolarStar cylinder conversion kits such as the F2, F1, JACK or Kythera and is compact enough that it can also be used with other similar HPA cylinder systems on the market. Its integral
US$ 21.00
US$ 59.00
US$ 24.00