PTS Enhanced Polymer Airsoft Magazine SHORT (EPM1-S) M4 Mid Cap

The Details: Dupont Zytel® polymer shell 170 round capacity Orange mag level indicator High-efficiency compression spring Perforated dot pattern  BB follower so you can use every last BB The Specs: Color – Black & Dark Earth Material – Polymer Capacity – 170 airsoft BB rounds Compatible with Tokyo Marui, KWA, G&G M4, VFC, including the HK416, PTS PDR-C, PTS ERG series, PTS Masada AEG, the AMOEBA AM Variants, and pretty much anything that takes an M4 mag The PTS EPM1-S AEG magazine is a 20R length short M4 magazine that holds an impressive 170 bb rounds and offers the same reliability as the original EPM1, just well… shorter. A great mag if you go prone a lot.