Quick view COBALT KINETICS Cobalt Kinetics CK-Pro Receiver Set 9.8" Black [MPN:CKPROSET98BLK] $1,150.88 The Cobalt Kinetics CK-Pro receiver set is a premium AR upgrade kit designed for top-tier performance and durability. It features a proprietary non-rotating upper receiver system with 8 TORX screws... Add to Cart Add to Cart
