TM G19 Gen4 SS Guide Rod Set - Silver XXL you can convert this hopup

you can convert this hopup into a TDC hopup chamber that you can adjust with a removable wheel on top of your MWS receiver

Full MOLLE exterior for easy customization

reducing friction with the frame with a smooth surface finishing

This affordable kit removes all stock hopup parts and replaces them for an adjustable TDC hopup function on the stock Airsoft MK23 hopup chamber

TM G19 Gen4 SS Guide Rod Set - Silver XXL you can convert this hopupHighlighted features Stainless Steel material with CNC machined 4 buffers for modification to shorten the cycling Include Enhance Recoil Spring Enhance the reaction force to speed up the blowback cycle 3 Colors available: Silver, Titanium Black and Titanium Gold For TM G19 Gen4 **Important Notice** It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You just simple remove a spacer to solve the issue.