Enhanced Polymer EPM Black PTSThe venerable PTS Enhanced Polymer Magazine AEG has been slightly revised for 2023. It retains all of the same features and technologies of the original EPM 150 BB Capacity BBs bullet full load indicator Enhanced Polymer Baseplate with angled surface and dot matrix Floorplate compatible with PMAG RANGER PLATE GEN M2 MOE 5. 56,original EPM Rubberzed floorplate High efficiency compression spring Transparent magazine inner part for easy check up and