A highest-quality Hop-Up bucking by Maple Leaf intended for installation in standard AEG replicas. A Hop-Up bucking with 70° hardness. The bucking features special, external outlets that positively affect the sealing of the Hop-Up system.
NB! Bucking is made for GBB barrel to use in AEG replicas.

Li-PO 11,1 V 1800 mAh battery
M4/M16 Hop-up chamber 
