The Eclipse PWR Inserts set a new standard in bore control. Available in 5 color-coded control bore sizes, each 8.5" insert is micro-honed to deliver shot consistency and accommodate varying paint sizes and qualities. Its heavily chamfered breech-end opening and stabilizing collars help eliminate ball fractures in the barrel. The Eclipse PWR Inserts - and the Eclipse S63 Pro 3-piece barrel system - have been precision-engineered to perfection and will become the essential barrel of choice for players who demand the very best from their paintball equipment. Compatibility Eclipse S63 3-piece barrel system Features Available Eclipse PWR Insert sizes: .677, .681, .685, .689, .693 5 color-coded to denote bore size options Micro honed and polished for shot consistency 8.5" control bore length Precision PWR Insert engagement for perfect alignment Heavily chamfered breech-end opening helps reduce breaks Ultra lightweight
