This gun is an unopened box. Comes with manual and all factory boxed parts. This fusion gun comes with the industry standard AR 4242 (01) mixing chamber. Please contact me if you are interested.Thanks & hope to hear from you soon! The item "Graco AP Fusion Gun Air Purge Plural Component Spray Foam & Polyurea" is in sale since Monday, July 16, 2018. This item is in the category "Business & Industrial\Building Materials & Supplies\Insulation". The seller is "gsfoam1" and is located in High Ridge, Missouri. This item can be shipped to United States.