I have a Tippmann A-5 Paintball Marker, it has a Response trigger/ Double triger/ and a Flatline Barrell Attachments also have 3 C02 tanks will sell for 15 each ( they are a bit old) and a newer 3000 Psi Hpa tank Respond here or E-mail me at Ok6226@aol.com or 207-712-8948 for offers thanks