PTS EPM M4 MAGAZINE (ERG) (3 PCS/SET) Iron Sights This is a must have

This is a must have upgrade for any high performance setup

Power saving/standby mode

4-5 inch eye relief

2x to 7x adjustable magnification

PTS EPM M4 MAGAZINE (ERG) (3 PCS/SET) Iron Sights This is a must haveThe 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