USED Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG

USED Radical Firearms Bolt Carrier Group BCG RF 7.62x39 M16 BCG Melonite Black 762MEL-BCG. 62x39mm Bolt Carrier Group features an M16 pattern 8620 tool steel carrier with 9310 alloy steel bolt 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. Melonite finish for maximum corrosion resistance. Specifications for Radical Firearms RF 7.62x39 M16 BCG Melonite Bolt Carrier Group (BCG): Manufacturer: Radical Firearms Color: Black Finish: Melonite Caliber: 7.62x39mm Bolt Material: 9310 Steel Carrier Material: 8620 Steel Package Contents: Radical Firearms RF 7.62x39 M16 BCG Melonite Bolt Carrier Group Radical Firearms 762MEL-BCG: Bolt Carrier Group RF 7.62x39 M16 BCG Melonite Black