Description
The Fostech Complete Bolt Carrier Group in Black is a robust, full-auto M16 cut bolt carrier designed for optimal performance with Echo AR-II and Echo Sport systems. Crafted from high-quality materials, this bolt carrier group features a bolt made from shot-peened 9310 alloy steel, magnetic particle inspected for reliability. It is compatible with .223, 5.56, and 300BLK calibers. The heavy-profile M16 style bolt carrier is made from durable 8620 steel and finished with black nitride for enhanced corrosion resistance. Key components like the gas key and cam pin are designed to meet military specifications, ensuring long-lasting use. Proudly made in the USA, this complete bolt carrier group is perfect for your AR-15 builds, combining quality, durability, and performance.
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