Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black

Radical Firearms Bolt Carrier Group BCG RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black. 56 NATO / 300 BLK Gen 2 Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt and shot-peened for increased surface strength and durability. Each bolt is equipped with an extractor booster to ensure reliable cycling during rapid semi-auto or full-auto fire. A properly staked gas key prevents gas leakage that can lead to short stroking. Each assembly is magnetic particle inspected to ensure it is free from defects that can lead to premature failures. If you are looking to build an affordable AR-15 this Radical Firearms Melonite bolt carrier group is a great option. Specifications for Radical Firearms RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Bolt Carrier Group (BCG): Manufacturer: Radical Firearms Color: Black Finish: Melonite Cartridge: 5.56x45mm NATO Condition: New Bolt Material: 9310 Steel Carrier Material: 8620 Steel Package Contents: Radical Firearms RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Bolt Carrier Group Radical Firearms 556MEL-BCG: Bolt Carrier Group RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black Radical Firearms 556MEL-BCG: Bolt Carrier Group RF 223/5.56/300AAC/22Nosler M16 BCG Melonite Black