QWK Hardware and Electronics

The new composite breech for the Challenger Mk3 has arrived.This breech unit is made with a mix of CNC Aluminium pusher rod, metal teeth on the breech and nylon breech body.It can act as a replacement part for your affected Challenger Mk3 gearbox unit.It can be used in both Pro Max gearbox unit and ..

The QWK Challenger Mk3 Piston assembly has arrived in our shop.This new Piston Assembly is a pre-built piston unit that can easily fit into the QWK Challenger MK3 gearbox unit of your choice.The piston is a built with a mix of a metal catch rod with a nylon piston rod. It also has a silicone padding..

This skeletonized Rail can be fitted on both left/right and bottom side of the Challenger Mk3 for picatinny rail attachments/accessories.Length : 8cmWidth : 2cm (Standard picatinny rail 20mm)..

Update your spring loaded Active Dart corrector now with these magnets!The concept of the Magnetic Active Dart Corrector is to utilize the Magnetic Repulsion to apply a downward pressure with the corrector plate to keep the darts orientation right before they are fed into the barrel by the breech/pu..

QWK Challenger MK 3 Circuit board replacement for the STANDARD version of the QWK Challenger MK3.The program inside this circuit board is only compatible with the STANDARD gearbox of the QWK Challenger MK3.Only works on the STANDARD QWK Challenger MK3, WILL NOT WORK WITH THE PRO/PRO MAX...