Description
The Rosco 556 NATO/300 BLK Melonite Bolt Carrier Group is engineered for modern carbine shooters, combining military input with consumer needs. This high-performance BCG conforms to MIL specifications and features a properly staked gas key, enhanced durability from its Melonite coating, and a shot-peened/MP-tested matched bolt with an upgraded extractor. Designed to deliver exceptional accuracy and withstand full-auto rated fire, this reliable bolt carrier group is a must-have for serious firearm enthusiasts.
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