The BT-4 Delta Elite Tactical Paintball Marker is an electronic gun that combines milsim looks with high performance upgrades. Based on one of the most popular sub machine guns in use by police and military around the world, the Delta Elite features the BT Electronic Gripframe for high rates of fire in Semi-Auto/ Burst / Full Auto modes. The sound-activated Rip Clip Electronic Loader provides fast dependable force feeding of paintballs. The new front shroud feels great and offers the famous BT Apex Barrel System within the mock sound suppressor for a realistic tactical look. The retractable stock adjusts to your needs on the fly.