IC S63™ BARREL BACK

!IMPORTANT! Compatible with Planet Eclipse S63™ Barrel Tips and PWR™ Inserts. S63™ Barrel Tip and PWR™ Insert sold separately. INSERT SIZING Select bore size based on paint dimensions, desired air efficiency and weather conditions. Diameter .679 .681 .683 .685 .687 .689 .691 Length 8.5" More info PWR Inserts SELECT SIZE DESCRIPTION The IC S63™ Barrel Back is constructed using injected long-strand carbon fiber to minimize weight while maintaining structural rigidity. Aluminum breech threads are permanently bonded to the carbon fiber body to ensure precise marker alignment and long-term durability. Designed for use with the PWR™ Insert System, the barrel back supports consistent bore control for improved shot-to-shot consistency and efficiency. It is fully compatible with the S63™ Nano Barrel Tip and all Planet Eclipse S63™ barrel tips, allowing flexible configuration within the S63™ system. S63™ and PWR™ trademarks are owned by Planet Eclipse Ltd. FEATURES + Autococker quick threads + Compatible with other S63™ tips + Injected carbon fiber + 0.9 oz (back only) + Compatible with all PWR™ inserts + Precision bore broaching + Buna nitrile NBR 70 o-ring PRODUCT CARE !WARNING!   Always use an approved barrel cover (BBD) and chronograph before play <300 FPS.