VFC G17/G18/G19/G45 Piston Head ninja-hpa set your desired Pre-Cocking level

set your desired Pre-Cocking level and access various SEMI & AUTO functions through programming

unscrew the CO2 adapter

Compared with previous Glock products

Battery: 9

ModButton Lite utilizes a patented Unity Tactical design which supports power delivery needed by the next generation of high output weapon lights like Modlite

VFC G17/G18/G19/G45 Piston Head ninja-hpa set your desired Pre-Cocking levelFOR AIRSOFT USE ONLY! Compatible with VFC Umarex G17, G18, G19, G45 (9mm style). NOT compatible with G42 model. NOT compatible with GLOCK MOS series. Required to DIY ability. Specifications: Product Brand : VFC (Taiwan) VFC Original Parts Material : Steel