Eclipse .681 PWR insert for the S63 Pro Barrel kit. 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.This give you - More control. More precision. More options.The Planet 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 systemFeatures: Available Eclipse PWR Insert sizes: 0.677", 0.681", 0.685", 0.689", 0.693" 5 color-coded to denote bore size option 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 Composition: Aluminium
