PTS EPM ENHANCED POLYMER MAGAZINE GBB (For KWA) G19X the semi-auto-only variant for use

the semi-auto-only variant for use in AEG gearboxes

Built-in Pressure Switch

Aluminum O-ring Airseal Parts for increased air seal

Thread Direction:14mm Positive

PTS EPM ENHANCED POLYMER MAGAZINE GBB (For KWA) G19X the semi-auto-only variant for useThe PTS Enhanced Polymer Magazine, or EPM for short, is a new type of Polymer Magazine for airsoft rifles. The EPM is a truly unique magazine, inside and out. Externally it features a polymer shell, with recessed panels for better grip, and unique magazine well guides that reduce snagging when the magazine is drawn from and reinserted into pouches. The front of the baseplate features a dot matrix which allows the user to mark the magazine with