New product, the Hadron Airsoft Designs H plate, designed to fit under the hop arm of the Mk23. ASG, STTI, and TM. Works best with the TDC V2.
Please be advised these are the new style and different colour to picture
The H plate increases the pressure on the hop rubber, using a custom designed concave pattern on the underside. The H plate sits in a self centralised position. Check the build guide sections for fitting instructions. ( Mk23 Hop Arm NOT INCLUDED )
Best suited to an OPEN windowed barrel.