Model number MI-BCG-556EH signifies the Enhanced Bolt Carrier Group by Midwest Industries, a highly reputed manufacturer known for its quality accessories in the firearm industry. With a sleek black finish, this bolt carrier group is an essential and reliable component designed to upgrade your firearm.

Crafted with utmost precision, this Enhanced Bolt Carrier Group is made out of high-strength 8620 Steel. It has been heat-treated and case-hardened to deliver incredible durability and longevity. A key feature is its black nitride finish which offers high resistance against wear, rust, and corrosion, thus ensuring a prolong product life span over regular bolt carrier groups.

The MI-BCG-556EH features a properly staked gas key, preventing the screws from loosening under recoil force. Additionally, it has a 9310 tool steel bolt, which has undergone multiple inspections to avoid any potential faults or deformities, assuring maximum strength.

Another noteworthy characteristic is the superb weight balance it brings to a firearm. The design implements a great balance of lightweight and sturdy build, enhancing the operator's overall shooting experience and enabling smooth and efficient functioning, especially beneficial during rapid sequences of fire.

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