TTI - Infinity TM Gen4 G17 TDC Hop Up Chamber - Black GunsModify The standard version has fine

The standard version has fine lubricant to extend life of O-rings and seals of guns

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the CA 416 and the AMOEBA AMVariants

TTI - Infinity TM Gen4 G17 TDC Hop Up Chamber - Black GunsModify The standard version has fineTTI Gen4 G17 TDC Hop Up Chamber TTI P0044 The TTI Infinity TDC Hop Up Chamber is a precision CNC machined upgrade for the Tokyo Marui Gen4 G17 gas blowback pistol. TDC (Top Dead Centre) adjustment lets you fine tune hop both vertically and horizontally, giving you a more consistent backspin and a flatter, more accurate trajectory than the standard chamber allows. Designed as a direct replacement, it is intended to drop into the compatible Marui