PENDING (due to evacuation) Selling for a team member but I am familiar with it and can answer most questions about it This is a vfc scar H with PTS trex Scar H rail and will come with stock rail can not confirm all of them as the last owner did not know what the tech he sent it to put in it I know it has a full cylinder, 16:1 shs gears, shs piston, lonex piston head, m120 spring, wired to deans It comes with 3 MID CAPS and 1 Hicap Ask any questions and I will try to answer to my best knowledge, SHOOTING VIDEO AVAILABLE