Kak Industry K Spec AR15 BCG 556 Flat Dark Earth PVD 9310

The Kak Industry K-SPEC Enhanced Bolt Carrier Group for AR-15 in Flat Dark Earth combines rugged 9310 steel bolt construction with a durable PVD finish and dual ejector design to deliver reliable cycling and enhanced extraction across 556 and 300 Blackout platforms. Built to meet demanding duty and competition needs, this BCG features a precision-ground profile, down vent technology for improved gas sealing and reduced carbon buildup, and a robust coat that resists wear in high-volume firing. Th