PTS EPM M4 MAGAZINE (ERG) (3 PCS/SET) Gas Magazines the first shot is fired

the first shot is fired with full rate of fire

Motor:Proprietary

E-S (extreme spread)

Mock bolt catch for easy hopup adjustment

Replace Standard Recoil & Hammer Spring

PTS EPM M4 MAGAZINE (ERG) (3 PCS/SET) Gas Magazines the first shot is firedThe 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 that allows the user to mark the magazine with