Guru Gun Stand are made out of high quality polyethylene which will never scratch the marker. They are fully collapsable to fit in your gear bag. Each stand includes a rack on the side to hold two extra barrels. Guru Gun Stands will fit all high-end markers (Angel's, Ego's, all of the Dye Matrix's ect.) with compressed air tanks (45 ci, 68 ci, 70ci, 90ci) "with tank covers". If you have questions about Guru Gun Stands sean@gurugunstands.com www.gurugunstands.com (gun and tank in picture are not included in sale)