Maple Leaf Hop Up Chamber Set for GHK G5 Airsoft GBB Rifle

Maple Leaf Hop Up Chamber Set for GHK G5 Airsoft GBB Rifle Metal Hop Up Chamber With Rubber Hop Up & Parts It also offers Precise Adjustment due to its Rotary-style Design Suitable For GHK G5 Series Gas Blow Back GBB Rifle Airsoft Guns