Guns Modify 7075 Aluminium Valve Blocker for TM G17 / Hi-Capa CO2 Magazine Base ball stirrup cuts on the

ball stirrup cuts on the slide

Unlike other brand

Made of high quality fiber reinforced polymer compound

Adjustable hop up system

Angled Integral Sunshade

Guns Modify 7075 Aluminium Valve Blocker for TM G17 / Hi-Capa CO2 Magazine Base ball stirrup cuts on the*PS: Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation fitting. Fitting may be needed as the condition of each airsoft gun might be different. Regular maintenance is needed for all airsoft guns in order to keep it in good working condition and reduce wear out issue on parts.