The Guns Modify CNC 6061T6 Aluminum Complete Hop Up Adjuster Set for Tokyo Marui MWS M4 is capable of supporting high power upgrades which means it'll be far more durable. For those who don't know who Guns Modify are, they are a well known brand in Asia for quality upgrade parts at a affordable price. Please refrain from installing onto other platforms other than the TM MWS M4.

Items included:

·  1x CNC 6061T6 Aluminum Complete Hop Up Adjuster Set

Disclaimer: All aftermarket upgrade parts require necessary skill or modification to install and assemble, please consult with your airsoft technician if needed.