Kak Industry K Spec BCG AR15 556 NP3 Coated Silver Dual Ejectors

The Kak Industry K-SPEC BCG for AR-15 5.56 is a reliability-focused bolt carrier group designed to excel whether you are running suppressed or unsuppressed and in varying conditions, making it a truly plug-and-play upgrade for mission-ready configurations. Built with an enhanced NP3-coated finish for smooth operation and corrosion resistance, this silver-toned bolt carrier group features dual ejectors to improve chamber sealing and ejection consistency, angled carrier rail cuts to reduce carrier