CRBN Carbon PWR Insert - Black Feednecks made using our famous ultra-plush

made using our famous ultra-plush

x3 016 NBR 70 O-Ring

pressure of 800 psi

Aircraft-Grade Aluminum inner body core

CRBN Carbon PWR Insert - Black Feednecks made using our famous ultra-plushCRBN Carbon IC PWR Barrel Insert Black Description: The CRBN Inserts build on the proven PWR System. Available in 7 optimized bore sizes and finished in an ultra gloss black anodized with lasered labeling. Each 8. 5" insert is precision broached and micro honed to deliver the utmost accuracy. PWR Inserts chamfered breech opening and stabilized collar all but eliminates untimely ball breaks in the barrel. Simply the best barrel system available. PWR