TTI - INFINITY TDC Hop Unit for Umarex / GHK G17 Gen5 MOS - Black Tracer Unit Product Code: F-IF43DSR-TT

Product Code: F-IF43DSR-TT

Stealthy black anodised finish

It is also the perfect partner for CCT Aluminum Loading Nozzle series

The special cutouts and aluminum build make this rear sight extremely lightweight

TTI - INFINITY TDC Hop Unit for Umarex / GHK G17 Gen5 MOS - Black Tracer Unit Product Code: F-IF43DSR-TTTTI Infinity TDC Hop Unit for Umarex GHK G17 Gen5 MOS The TTI Infinity TDC Hop Unit for Umarex GHK G17 Gen5 MOS is a one piece, full CNC machined hop up chamber designed to replace the fragile factory unit. Its TDC (Top Dead Centre) adjustment system applies hop pressure straight down the centre of the BB for more consistent backspin and a flatter, more accurate trajectory. Machined as a single solid piece, it removes the flex and wear points of the