The BT Rip Clip loaders is an innovative force-feed loading system and it can easily mount to any Tippmann 98 paintball gun. All you have to do is remove your stock feed elbow and slide on the rip clip system. Once you align the feed po;rt and secure it with thumb screws your ready to go. The Empire Rip Clip includes and hopper and the drive system. A single set of batteries will last for 8000+ shots. The offset design maitains the abiltiy to sight down the top of your barrel.