High Capacity Magazine Winding Key – For M4 / M14 / AK Mags

This magazine winding key is designed to insert into the the hexagonal hole on the side of most M4, AK, and M14 high capacity magazines, and allows you to easily wind the magazine without having to slowly turn the gear at the bottom of the hi-cap

Specifications:

Compatibility: Fits in most airsoft M4, M16, M14, and AK High Capacity Magazines with a side hexagonal opening
Construction: ABS Plastic
Hex Key Diameter: 3.16mm