The Hadron Airsoft Designs H plate, designed to fit under the hop arm of the G17/G18 Mk23. ASG, STTI, and TM
Works best with Flamingo or Maple Leaf Auto bot bucking.
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. ( Hop Arm NOT INCLUDED )
Best suited to an UN BRIDGED barrel.
See the new Hadron Airsoft H-Arm here:- Mk23 SSX23 NBB Hadron Designs H-Arm