United Defense AR-15 Bolt Carrier Group for 12.7X42 (.50 Cal)

The United Defense AR-15 12.7x42mm Bolt Carrier Group is a great option for your next AR-15 build. Chambered in the highly effective 12.7x42mm , this BCG is machined to strict military standards. State of the art magnetic particle testing ensures the assembly is free of imperfections and will function flawlessly.

Caliber / Gauge: 12.7X42 (.50 Cal/.50 Beowulf Compatible)
Carrier Style: Standard
Platform: AR-15
Bolt Finish: Parkerized
Bolt Material: 9310 Steel
Carrier Finish: Black Nitride
Magnetic Particle Inspection: Yes

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Expiration date 2020-Feb-28 Report
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