This is a 3D Printed kit.This kit includes:G36 Long barrel main assembly- Stryfe Modular front adaptor (includes Worker Stryfe top patch)- G36 long front barrel- 100mm rail x 2- 150mm rail x 1- 190mm rail x 1- Worker Inner barrelG36 Carry handles assemblySide rail set G36 SightThis kits doesnt ..