RWA CNC Precision Adjustable Hop Up Set for Systema PTW Series H&K Manufactured under license from CZ

Manufactured under license from CZ

New designed gearbox Easy velocity change Electronically controlled gearbox Empty magazine detection 4-position fire selector with genuine 3-shot burst LiPo born ULTIMATE basic motor CNC machined parts Made in Europe Specifications: Mag

External Specs:

it is a must that you change the electrical components

Removable retention strap with quick-release buckle

RWA CNC Precision Adjustable Hop Up Set for Systema PTW Series H&K Manufactured under license from CZDescription: RWA CNC Precision Adjustable Hop Up Set for Systema PTW Series The RWA PTW Adjustable Hop Up is the highest grade of PTW hop up available, precision engineered and manufactured for precision performance and accuracy when combined with a synergetic PTW set up. The Hop up unit functions best with the original Systema PTW Receiver and magazine. If you were to make a few external modifications, such as, using a after market receiver and or