Airtech Studios TDC Trolly & M-Nub (R Hop) - Retro Arms Hop-Up Chamber Drum Magazine sleek design

sleek design

This is a Class 2 laser device

Weighs: 895g

It allows equal comfort for shooters who wish to run their guns with their stocks fully collapsed or fully extended

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

Airtech Studios TDC Trolly & M-Nub (R Hop) - Retro Arms Hop-Up Chamber Drum Magazine sleek designThe 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