PTS EPM-MTW M4 Magazine for MTW/Article Series

Based on the high performance mid-cap Enhanced Polymer Magazine (EMP) from PTS but now with MTW-Spec empty-mag detection, and an extended follower to reduce dropped BBs. Manufactured by PTS Syndicate specifically for the MTW-Spec platform out of remarkably tough Dupont Zytel Polymer. Fits all MTW M4s and the Heretic Labs Article Series replicas.