QWK Challenger Mk3 Composite Breech

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 Standard gearbox unit of the Challenger Mk3.

Colour: Black ONLY