HPA Polarstar 417 - G28 UGS Universal Gas Stock HPA + R3 Buttstock by Polarstar TMC you cna adjust the buttplate

you cna adjust the buttplate lenght by

Peso: 3700gr

G35 gas blow back generazione 4

Non Blow Back Pistol

HPA Polarstar 417 - G28 UGS Universal Gas Stock HPA + R3 Buttstock by Polarstar TMC you cna adjust the buttplateWith 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 stock. The UGS for the 417 follows the same internal design as the standard UGS for M4 M16 series rifles but features a wider regulator body to interface with the larger diameter of the HK417 and G28 receiver extension. It can be