Smart Parts Impulse paintball marker (blue) . It is in AWESOME SHAPE i take care of this thing more than you can believe. Stripped down and cleaned, polished and lubricated after EVERY time I play. Id say I've run about 8000 balls or less. Never been dropped or scraped or anything of that matter. It has a vertical regulator, and it has a Progressive barrel. It comes with an extreme rage clamping feed neck, a shockteck drop forward with on/off valve (I payed $70 for it). It comes with a Crossfire 3000 psi, 68 cubic inch fiber wrapped nitro tank (I payed $165 for it). It also comes with a Richochet AK elctronic feeder (red). It also comes with a JT black mask. A tube of shocker lubricant ($10) It also comes with a 32 degrees neck protector. I HAVE ORIGINAL BOX AND INSTRUCTIONS for the Gun. only 550.00 plus shipping.