PTS EPM1-s 170 Round Midcap M4 Magazine

Carry 170rds per mag with you to dominate the competition with the award-winning PTS EPM1-s mag!  This PTS EPM1-s 170 Round Midcap M4 Magazine includes: PTS EPM1-s 170 Round Midcap M4 Magazine: Extra-strong spring supports 50+ RPS  Compact footprint with large capacity Durable polymer construction No rattle or sound when running The unique window w/orange indicator on its side shows the ammo capacity estimate remaining. Made of Dupont™ Zytel High-Performance Reinforced Polymer for durability and improved texture.   Compatibility: Fits in all M4 AEGs, HPA replicas, etc Verified compatible with all popular M4 platforms including Tokyo Marui, VFC, PTS, Amoeba, JG, Elite Force, Valken, G&G, TM clones, KWA, and probably all others.