Tippmann 98 Custom PS Ultra Basic Paintball Marker Basic Package Tippmann 98 Custom PS Ultra Basic Paintball Marker Basic Package Easy-to-use, Semi-Automatic Marker Delivers Reliable Performance & is Easily Upgraded Package Includes: 20 oz. CO2 Tank (Shipped Empty), 200 Round Paintball Hopper, Anti-Fog Paintball Mask, Gun Oil, & Paintball Barrel Squeegee Picatinny Rail along the Top of Marker for Accessories, Scopes, & Other Mods