Wolverine Quake HPA Recoil Stock for M4 (Stock / Spartan Board) Set:Stock w/ Spartan FCU Board Attaches to flat top picatinny

Attaches to flat top picatinny rail to raise line of sight by

***Plug n Play Mode - is not necessary to modify original installation

Not at all

illumination

Wolverine Quake HPA Recoil Stock for M4 (Stock / Spartan Board) Set:Stock w/ Spartan FCU Board Attaches to flat top picatinnyDesigned to work with any Wolverine Airsoft HPA engine, the QUAKE stock adds an extra level of realism which was not available with any Electropneumatic HPA system until now! Technical Notes: The QUAKE stock does require permanent modification of the gun, and we will provide a detailed video tutorial on installation. Wolverine Airsoft is not responsible for parts falling off, breaking, etc. from the recoil which most AEG's are not designed to for. We