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

Use Green gas / propane

quality product that is both durable and lightweight

Detachable rear sight

16 inch Mid-length Outer Barrel Set

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