This CCU comes equipped with a 6-postion M4 adjustable stock with 3.25″ between fully open and fully closed you can set it to meet your needs. This CCU also comes equipped with our Full Quad-Rail System, with a 16″ top rail and 3- 6″ side and bottom rails you can fully equip your Mech Tech Systems CCU with any and all of your desired attachments.

THIS IS A USED FIREARM/PISTOL NOT INCLUDED, THIS IS ONLY THE MECH TECH STOCK ACCESSORY