Rosco Manufacturing 5.56/300BLK Bolt Carrier Group - Phosphate

The Rosco Manufacturing 5.56/300BLK Bolt Carrier Group is a high-quality, full auto rated bolt carrier group that is perfect for shooters who demand the best.

The BCG is made from high-quality materials and features a phosphate coating for durability and corrosion resistance. The gas key is chrome lined and properly staked to ensure reliability.

The bolt is made from C158 steel and is MPI/HPT tested to ensure quality. The extractor and ejector are made from heat treated and shot peened steel for durability.

Features:

• High-quality materials: The BCG is made from high-quality materials that are designed to withstand the rigors of heavy use.
• Phosphate coating: The phosphate coating provides durability and corrosion resistance.
• Chrome lined gas key: The chrome lined gas key reduces friction and wear.
• Properly staked: The gas key is properly staked to ensure reliability.
• MPI/HPT tested bolt: The bolt is MPI/HPT tested to ensure quality.
• Upgraded extractor kit: The BCG ships with an upgraded Sprinco extractor kit for improved reliability.

The BCG also ships with an upgraded Sprinco extractor kit for improved reliability.

The Rosco Manufacturing 5.56/300BLK Phosphate Bolt Carrier Group is a great choice for shooters who are looking for a high-quality, full auto rated BCG that is built to last.