The Guns Modify CNC 6061T6 Full Aluminum Jump Tuning Kit for Tokyo Marui MWS M4 is capable of supporting high power upgrades, which means it will be much more durable. For those who don't know who Guns Modify are, they are a well-known brand in Asia for their quality upgrade parts at an affordable price. Avoid installing on platforms other than TM MWS M4.

Including:

      1 complete set of CNC 6061T6 aluminum jump adjustment.