ProWin CNC Hop Up Chamber for TM AK AEG Sticker preventing the magnifier from snagging

preventing the magnifier from snagging on equipment in important situations

- Install screw included

The sticky tape can be removed after BBU is installed

Guns Modify CNC Stainless Steel Barrel Extension

ProWin CNC Hop Up Chamber for TM AK AEG Sticker preventing the magnifier from snaggingProWin CNC Hop Up Chamber for TM AK AEG CNC Machined Aluminum For TM AK Type AEGs The one piece CNC machined Hop Up Chamber provides higher durability and more accurate BB feeding. Improve the tightness of the chamber and stabilizes the muzzle velocity. Aluminum made so that it will less likely to bend or de shape (compared to original plastic chamber )