CNC Machined Aluminum Rotary Airsoft Hop-Up Unit

check it out here: https://amzn.to/4hd8Yoh

• CNC machined construction 
• Rotary design allows for easy adjustment 
• This hop-up unit is recommended to be used with Airsoft BBs of 0.30g or heavier 
• Fully compatible with most aftermarket soft and hard rubber bucking without losing FPS or dropping BBs (Soft bucking included) *Not compatible with Battle X AEG & Classic ArmyScar 
• Precision rotary dial design for fine hop-up adjustments (◙ NOT a part or component. NOT for real weapons. No parts are designed for real weapons. This is only for Airsoft Use)