Airtech Studios Maxx TDC Trolley for Flat-Hop Nubs i4 pro Comes in a variety of

Comes in a variety of colors and camouflage patterns

Organizer compartment with multiple sleeves and pockets

Coated non-reflective 35mm objective lens

Holds 23 rounds

Airtech Studios Maxx TDC Trolley for Flat-Hop Nubs i4 pro Comes in a variety ofAirtech Studios Maxx TDC Trolley for Flat Hop Tensioner Hopup Nubs The TDC (Top Down Centre) Trolley is designed for the Maxx Hop up chambers to incorporate the use of tensioner nubs specifically for Flat hop builds (although some R hop set ups would work also). Depending on the tensioner nub of various sizes and brands you choose to tend to use can help on the consistency, accuracy or achieve longer distances for your shots. The TDC trolley will