PTS Enhanced Polymer Stock (EPS) - Dark Earth Tan M4 and M16 Series as they can cause abnormal

as they can cause abnormal wear to parts inside the gearbox

guns feature a full metal keymod rail system with monolithic top rail

Perfect compliment to a Polar star equipped airsoft gun

Other features include: padded shoulder straps

PTS Enhanced Polymer Stock (EPS) - Dark Earth Tan M4 and M16 Series as they can cause abnormalPTS Enhanced Polymer Airsoft M4 Stock Dark Earth Tan color. This is the next generation fo polymer stocks from PTS. The rear stock is manufactured from authentic Dupont Zytel polymer for superior wear and damage resistance. The stock features dual fixed side compartments for battery storage for all your power needs. The side compartments are approximately 20x15 MM and are large enough to handle most 9. 6v nun chuck batteries as well as most stick and