Empire BT Paintball markers are designed for woodsball paintball players, with a realistic look and feel, durability and accuracy in an affordable package. BT paintball guns are suitable as both entry level markers (BT-4 Slice, M16 Omega and G36), and advanced tactical paintball guns (TM-15, Dfender). Don't forget to check out the array of BT Upgrades if you are wondering what you can do with the gun after you get it or you already own one!