Rocket Airsoft M140 AEG Spring - Japanese Black Steel midcap The TDC (Top Down Center)

The TDC (Top Down Center) Trolley is designed for the Maxx Hop-up chambers to incorporate the traditional usage of M-nubs which works perfectly with the R-Hop patches to achieve an improvement in accuracy and consistency from shot to shot

Great for testing and having on the field for you and your team to use

Adjustable trigger for smoothness

Uses Co2 cartridges

Rocket Airsoft M140 AEG Spring - Japanese Black Steel midcap The TDC (Top Down Center)Rocket Airsoft M140 AEG Spring Japanese Black Steel. One of our most popular airsoft upgrade springs! Very high quality steel made spring to get your gun running a high FPS. Fits in all standard gearboxes. This is your standard upgrade spring strength for upgrades. (please note: packaging may be generic or labeled as 'Rocket Airsoft', but is made by SHS OEM) This is a non linear spring utilizing Japanese made steel spring material. Black color to