Airtech Studios TDC Trolly & M-Nub (R Hop) - Retro Arms Hop-Up Chamber Drum Magazine Dimensions are 17 x 8

Dimensions are 17 x 8 x 7cm

Weighs: 895g

but only if you use semi-automatic almost exclusively (rate of fire on full auto is very high and not recommended)

It can work with most built-in MOSFETs

sleek design

Airtech Studios TDC Trolly & M-Nub (R Hop) - Retro Arms Hop-Up Chamber Drum Magazine Dimensions are 17 x 8The TDC (Top Down Centre) Trolley is designed for the Retroarms 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 ensures the patch can maximize its appliance on the BB for the most stable and uniform spin for the