WE - Metal RAPTOR Adaptive Rail System for WE M4 GBB Series (BK) SMG 30 rounds Metal Gas Magazine

30 rounds Metal Gas Magazine

- Ambidextrous Safety / Selector

- FULL METAL Constructed

Designed to replace the stock flash hider of KSC / KWA / Umarex MP7A1 SMG

Barrel Thread Type Clockwise

WE - Metal RAPTOR Adaptive Rail System for WE M4 GBB Series (BK) SMG 30 rounds Metal Gas MagazineSpecification Material: Metal alloy Description This converstion kit suitable for WE M4 GBB Series, modification may need for installing this kit on the other brand M4 GBB Series. Feature Package include: RAPTOR Rail System set x1 Dummy Gas Block and dummy gas tube set x1 14mm CCW Flash Hider with crush washer & O ring set x1 Short rail x2 Long rail x1 Outer Barrel for WE M4 GBB x1