TTI Infinity Marui spec Gen4 G17 One piece full CNC TDC hop up chamber

This TDC hop up chamber from TTI made from CNC aluminum, it is made for TM spec Gen4 G17 GBB. This hop-up chamber has a TDC adjustment system operated via a notched wheel at the bottom of the chamber.

7075 aluminum design
Very light, only 10g
TDC adjustment system
Compatible with TM spec Gen4 G17

Set include :

1 x CNC TDC Hop-Up Chamber for TM spec Gen4 G17
1 X Installation Manual
1 x Installation set