TTI - INFINITY TDC Hop Unit for Marui Spec Gen3 Glock - Black Buffer the dirt and the dust

the dirt and the dust

Equipped with a TDC wheel design

Use a 2mm to 3mm pin punch to tap out the existing catch pivot pin

It is vertically adjustable for perfect precision

TTI - INFINITY TDC Hop Unit for Marui Spec Gen3 Glock - Black Buffer the dirt and the dustTTI Infinity TDC Hop Unit for Marui Spec Gen3 Glock The TTI Infinity TDC Hop Unit for Marui Spec Gen3 Glock is a one piece, full CNC machined hop up chamber that upgrades the original factory unit. Its TDC (Top Dead Centre) design applies hop pressure straight down the centre of the BB for more consistent backspin and a flatter, more accurate trajectory. Machined from a single solid billet, it removes the flex and wear of the stock plastic chamber so