Custom Works MK23 TDC Hop-Up Adjustment Unit

Custom Works Modification Hop-Up Adjustment Unit. Exchange part for your MK23. The TDC is exchanged for the original cartridge ejection part and enables the hop-up to be set without having to remove the slide. Custom Works supplies absolutely high-quality 3D-print one-offs which are tailored to the ambitious airsoft player.
Depending on the MK23 model, slight modifications must be made to the airsoft.