Empire Mini GS HPA Paintball Gun Package C Empire Mini GS Tournament Ready .68 Caliber Paintball Gun Package Integrated Break-Beam Anti-Chop Eyes + Multiple Firing Modes HPA Paintball Gun Package Includes: 68/4500 HPA Tank (Shipped Empty) & Empire Halo Too Electronic Paintball Hopper (20 BPS) Empire Halo Too Feeds 20+ BPS w/ 180 Ball Capacity Pressure controlled poppet engine for outstanding performance