Samoon Valve tool for GHK Gas Magazine

Samoon Valve tool for GHK Gas Magazine Steel Construction Airsoft Magazine Valve Tool The tool provides great torque leverage Design For GHK Output Valve Removing , and M4 Front Sight Adjustment Suitable For GHK Airsoft Rifle Magazine Output Valve (AK series, G5, PDW, M4, AUG, 553) Also can use on GHK GLOCK 17 Magazine!