KAK Industry K-SPEC Enhanced Bolt Carrier Group for AR-15 5.56/300 Blackout – Dual Ejector, PVD FDE Finish (425-0507-003)

• AR15 bolt carrier group for 556 and 300 Blackout rifle platforms
• 9310 steel bolt construction paired with durable flat dark earth PVD coated carrier
• Dual ejector configuration enhances extraction reliability across varied ammunition types
• Downward gas ports reduce blowback during suppressed and unsuppressed shooting conditions
• Angled carrier rail cuts improve cycling reliability in adverse environments and fouling
• Full auto profile carrier with chrome lined internal surfaces for durability

The KAK Industry K-SPEC Enhanced Bolt Carrier Group 556/300 Blackout FDE is a bolt carrier group designed for use in AR-15 style rifles chambered in 5.56 NATO and 300 Blackout. This bolt carrier group features a 9310 steel bolt and a PVD finish in flat dark earth. It is used as a complete cycling component within direct impingement rifle systems.

The KAK Industry K-SPEC Enhanced Bolt Carrier Group 556/300 Blackout FDE includes a dual ejector configuration and downward gas ports for controlled gas direction. This model features angled carrier rail cuts and a full auto profile carrier for AR-15 compatibility. It uses a chrome lined internal surface and a PVD coated exterior finish in flat dark earth. In practical use, this bolt carrier group is used for range use and rifle assembly within AR-15 platforms requiring a complete bolt carrier group with dual ejector configuration and standard interface compatibility.