PTS Enhanced Polymer Stock-2 (EPS-2) - Black Gas Blowback The 90 degree is for

The 90 degree is for those using upgraded zero-trigger setups

and an overall great airsoft bullpup style carbine

Also happens to fit the SP-01 Shadow pistol

Do not jam magazine up into the gun with a closed bolt - open and pull/lock back first

PTS Enhanced Polymer Stock-2 (EPS-2) - Black Gas Blowback The 90 degree is forPTS Enhanced Polymer Airsoft M4 Stock in black 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