Limited quantities of the new PTS EPM-1S Midcap Magazines are available at Airsoft Atlanta... "The PTS EPM1-S Midcap 170 Round M4 Magazine (Shorter Style). Fits in most airsoft M4 AEG guns.  These are fantastic midcap magazines in a more compact size. Limit to 3x per customer.

The PTS EPM1-S AEG magazine, made with the same technology as our EPM1, is a 20R length short M4 magazine that holds an incredible 170 round bb capacity and offers the same reliability that all PTS magazines have long been famous for. It is compatible with most Airsoft AR-15 M4 AEGs including Tokyo Marui, KWA, G&P, VFC, including the HK416, PTS PDR-C, PTS ERG series, PTS Masada AEG, the AMOEBA AM Variants, and many more. The magazine is available in Black and Dark Earth."