A BCG matte hammer refers to a bolt carrier group (BCG) with a matte-finished hammer, commonly used in AR-15 or AR-10 rifles. The matte finish reduces glare and can enhance corrosion resistance. This hammer is part of the fire control group within the lower receiver and works alongside the BCG, trigger, springs, pins, and lower receiver. The BCG matte hammer is compatible with AR-15 or AR-10 upper and lower receivers, barrels, charging handles, and other standard parts, ensuring reliable cycling and firing in the rifle platform.
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