Alex Pro Firearms AR-10 Bolt Carrier Group .308 Nickel Boron

The Alex Pro Firearms AR-10 Bolt Carrier Group in .308 Nickel Boron combines precision engineering with reliability for serious rifle builds, delivering a high-performance BCG designed to enhance accuracy, consistency, and longevity across demanding shooting scenarios. The bolt is crafted from Carpenter 158, shot peened, heat treated, and nickel boron plated for hardened wear resistance and smooth emergency cycling. The carrier uses SAE 8620 steel, is heat treated, nickel boron plated, and engineered for full auto duty, ensuring steadfast operation under rapid-fire conditions. The extractor is CNC machined, shot peened, heat treated, and nickel boron plated to maintain secure chambering and extractor retention. The firing pin is Swiss machined, heat treated, and precision ground to deliver reliable ignition and minimal misfires. The gas key is CNC machined, heat treated, chrome lined, torqued and staked to Mil-Spec carrier, and nickel boron plated, providing durable gas sealing and dependable cycling. The cam pin is Swiss machined, heat treated, and nickel boron plated to resist wear and ensure smooth action. Ideal for builders seeking a robust, corrosion-resistant bolt carrier group that optimizes AR-10 performance for endurance hunting, competition, and tactical applications.