Elevate your rifle's performance with the Odin Works 6.5 Grendel Type 2 BCG designed for superior multi-caliber functionality. This AR10 bolt carrier group is expertly crafted from durable 9310 steel ensuring resilience and longevity. The black nitride finish not only enhances its sleek appearance but also offers exceptional corrosion resistance. With a specialized smaller diameter firing pin and pin hole it efficiently handles high-pressure cartridges making it a reliable choice for calibers like .308 6.5 CM and 6 CM. Optimize your shooting experience with precision engineering and robust design.