Maple Leaf Hop up Chamber with I Key for KJ Shadow 2Maple Leaf KJ Shadow 2 GBB Hop UP Chamber Metal Construction Airsoft Chamber Designed to be a simple drop in installation, meaning it can be easily installed without the need for any modifications to fit the pistol The hop up unit serves as an upgrade for the Shadow 2 Airsoft Pistol, offering improved consistency and durability With the Maple Leaf hop up unit installed, users can expect enhanced shooting performance, including increased consistency in