PTS 38rds EPM M4 Gas Magazine

PTS 38rds EPM M4 Gas Magazine Polymer Construction 38 Rounds Loading Capacity Works with both Green Gas & HFC 134a Gas Suitable For KSC/ KWA M4 Series Airsoft Rifle Gas Blow Back GBB Rifle For 6mm Plastic Bullet only Best accompanied with Plastic Bullet Loading Too or Speed Loader