97mm inner barrel with high-flow valve for WE GBB pistols
- Precission 6.01mm inner barrel
- Monster HopUp bucking
- Monster high flow valve.
This set increase accuracy and range.
Maple Leaf
Maple Leaf is an airsoft accessories and parts manufacturer from Taiwan that makes some of the finest internal upgrade parts and accessories at affordable prices. Producing products for all platforms ranging from GBB pistols to bolt action sniper rifles.