Uprising JBB 2 3/4" (-10) USSSA Junior Baseball BatCause chaos at the plate with the Uprising Junior Big Barrel ( 10) USSSA Baseball Bat, a lightweight, one piece bat featuring a large DX1 Alloy Barrel. Designed for performance and durability with an easy swinging structure, the Uprising JBB ( 10) includes a lightweight ION D End Cap to maximize performance and boost swing speeds. The one piece alloy construction provides a firm feel during the swing, resulting in powerful energy transfer upon contact.