CRBN IC S63 Barrel Back - RPT Dye CZR+ Ninja Lite Series bottles are

Ninja Lite Series bottles are now ISO certified for use in all countries

new Flex SFR solenoid featuring custom tuning air flow control for individual shot signature preferences

this results produce a very dynamic looking bolt

Used with TMC stock barrels

meticulously crafted for reliability and ease of use

CRBN IC S63 Barrel Back - RPT Dye CZR+ Ninja Lite Series bottles areCRBN IC S63 Barrel Back 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