Airtech Studios TDC Trolly & M-Nub (R Hop and Flat Hop) - Maxx New Gen Hop-Up Pistol Platform_CZ P-09 Fits most pistol magazines including

Fits most pistol magazines including G series

Diagnostic system – Constantly monitors the board

This helmet comes in a Multicam pattern finish

Use 1 AA battery

Airtech Studios TDC Trolly & M-Nub (R Hop and Flat Hop) - Maxx New Gen Hop-Up Pistol Platform_CZ P-09 Fits most pistol magazines includingThe TDC (Top Down Centre) Trolley is designed for the Maxx New Gen Hop up chambers to incorporate the traditional usage of M nubs 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 ensures the patch can maximize its appliance on the BB for the most stable and uniform spin for the much desired R hop performance. Core