PTS EPM 120/30 Round Magazine for Marui M4/416 SRE Electric Rifle (Black)

New polymer enhanced model available
non slip sand blasted surface
flat front shape to better align the rifle body
enlarged retention slot for optimal retain and feeding
dummy 5.56 cartridges with see trough window
dump protection rubber end plate
hold open functionm with120/30rd selectable capacity
for Marui M4/416 SRE electric guns (shock recoil engine)