The Kak Industry LLC K-spec M16 BCG with side vent is a high-performance bolt carrier group designed for the AR-15 platform. Compatible with the 5.56x45mm cartridge this BCG features a durable chrome and phosphate black finish that enhances both function and aesthetics. Engineered for reliability and precision it incorporates a side vent for improved gas management ensuring smooth and consistent operation. Ideal for both professional and recreational shooters this bolt carrier group is a robust addition to any AR-15 build offering superior performance and longevity.