The PTS EPM-AR9 Magazine is a high-performance, 140-round mid-capacity airsoft magazine known for reliable feeding and durable construction from high-strength Dupont Zytel polymer. It is designed for use with popular AR-9 AEGs like the G&G ARP9 and Classic Army PX9. 
 
Key Features and Specifications
Capacity: 140 rounds (mid-capacity, no winding required).
Material: High-strength DuPont Zytel reinforced polymer with a steel feed spring.
Compatibility: Designed for G&G ARP9, Classic Army PX9 AEG, EMG/Helios Sharps Bros Jack 9, and Lancer Tactical Gen 2 9mm Battle X AEGs.
Design:
High-visibility orange follower that prevents BB jams and is visible through a side window when full or empty, acting as a full load indicator.
EP dot pattern texture on the shell and an extended baseplate for enhanced grip and control.
Marking matrix (dot matrix) on the baseplate and shell for magazine identification using a paint pen.
Constant-curve internal geometry to ensure consistent and reliable feeding, even at high rates of fire.
Weight: Approximately 162g.
Dimensions: 38mm (L) x 24mm (W) x 258mm (H).