KAK Industry K-SPEC Enhanced Bolt Carrier Group for AR-15 5.56/300 Blackout – Dual Ejector, Side Vent, Chrome (425-0505-003)

• Enhanced bolt carrier group designed for AR-15 5.56 and 300 Blackout rifles
• Features dual ejector system for improved extraction reliability and consistency
• Hard chrome finish enhances durability and simplifies cleaning procedures
• Full auto profile carrier supports compatibility with standard AR-15 platforms
• Includes side venting and angled carrier rail cuts for improved performance
• Designed for reliable operation across varied shooting conditions and environments

The KAK Industry K-SPEC Enhanced Bolt Carrier Group AR-15 556/300 Blackout Hard Chrome Side Vent is a bolt carrier group designed for use in AR-15 rifles chambered in 5.56 NATO and 300 Blackout. This bolt carrier group features a 9310 steel bolt, hard chrome finish, dual ejectors, and side vent configuration.

The KAK Industry K-SPEC Enhanced Bolt Carrier Group includes angled carrier rail cuts and a full auto profile carrier for compatibility with standard AR-15 platforms. The side vent design provides a defined gas routing configuration compared to downward vent systems. This product is used for installing a complete bolt carrier group in compatible rifles. In practical use, the dual ejector system and chrome construction provide measurable component attributes for range use or general firearm operation within standard AR-15 configurations.