Wolverine Quake HPA Recoil Stock for M4 (Stock / Spartan Board) Set:Stock Only which despite its age is

which despite its age is still used alongside modern pistols today

Heavy weight weapon

The ARP 556 utilizes standard M4 style magazines

/ M1911A1 / Detonics Series

70mm long under rail to fit 20mm mount type flashlight or laser attachment

Wolverine Quake HPA Recoil Stock for M4 (Stock / Spartan Board) Set:Stock Only which despite its age isDesigned 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