Airtech Studios TDC Trolly & M-Nub (R Hop) - Retro Arms Hop-Up Chamber Drum Magazine It can work with most

It can work with most built-in MOSFETs

Marui's brand new revised E2 version of the Sig P226

This is a Class 2 laser device

Removable Pistol Grip

sleek design

Airtech Studios TDC Trolly & M-Nub (R Hop) - Retro Arms Hop-Up Chamber Drum Magazine It can work with mostThe 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