Magpul PTS Metal RM4 ERG Rifle by KWA

Magpul PTS Metal RM4 ERG Scout AEG by KWA
- PTS RM4 ERG (ERG = Electric Recoil Gun)
-KWA Custom Gear Box with the new Kinetic Feedback System
-Power (Muzzle Velocity): 400 – 420 FPS
http://airsoft.tiger111hk.com/m5/Magpul-PTS/p23463/Magpul-PTS-X-KWA-Metal-RM4-ERG-Scout-AEG-%28Black%29/product_info.html