Hop Up

This affordable kit removes all stock hopup parts and replaces them for an adjustable TDC hopup function on the stock Airsoft MK23 hopup chamber.The Stalker TDC Hood model is precisely designed and made from strong 3D factory printed ABS material and fini Read more

CNC machined Aluminium upgrade to improve range and accuracy as well as replace stock hop arm in the airsoft TM/STTi/ASG Mk23 and SSX-23. Read more

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 pictures for fitting instructions. Read more

New product, the CNC'd Aluminium Hadron Airsoft Designs FANG dressed with a red anodize layer and HADRON Engraved back, designed to fit under the hop arm of the ASG, STTI, and TM Mk23. Read more

CNC machined upgrade to replace stock hop arm in Mk23 and SSX-23 when using TDC hop adjustment. Tried and true Hadron Airsoft Designs "H plate" profile contact, designed to optimise BB to bucking contact patch. For maxiumum MK23 optimisation. Read more

For Tokyo Marui SOCOM MK23Tokyo Marui version need conversion kit (included in package)
Easy to adjust Hop up without remove the slide
Vertical down hop ring to make sure no deviation
Hop-up Rubber / inner barrel is not included

This kit can work with ot Read more

MK23 Stock Hopup Chamber Read more

Allows adjustment of the Mk23 Hop up, externally, without loosing the slide movement feature using the Hadron Airsoft Designs Modular TDC Cover. Fits in 2 minutes. Highly Effective. Read more

MK23 Socom NBB Modular TDC Twin Screw Plate Read more