Maple Leaf Hi-Capa 5" Hop-Up Chamber w/ 6.02 113mm Inner Barrel & Autobot Bucking

- Aluminum construction Maple Leaf Hop Up Chamber 
- Improved steel pressure plate
-  included :

I-Key , Maple Leaf 113mm Inner Barrel 6.02  , Maple Leaf Pistol Hop Up Adjustment Wheel, Maple Leaf Hop Up Chamber , Autobot Hop-Up Bucking

-Suitable for Marui Hi-Capa 5.1 Series GBB