Airtech Studios TDC M-Nub Trolley (Maxx Hop Up) Mounts and Accessories A full sized HK USP

A full sized HK USP non-blowback (NBB) CO2 airsoft gas pistol

The VSR barrels are specifically designed for the Tokyo Marui VSR-10 rifles (cut for VSR/GBB buckings only)

Do not charge on the Tamiya connector

a translucent reinforced polymer body that can withstand rough field conditions and allow for easy visual identification of remaining rounds inside the magazine

6-13 cells NiCad)

Airtech Studios TDC M-Nub Trolley (Maxx Hop Up) Mounts and Accessories A full sized HK USPThe Airtech Studios TDC M Nub Trolley for Maxx Hop Up Chambers. Works on the PRO ME Maxx hopup chamber. 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. The M nub ensures an evenly distributed force applied onto the bucking down to the RHOP patch. This in turn