Sons Of Liberty Gun Works AR-15 5.56x45mm NATO Bolt Carrier Group

Sons Of Liberty Gun Works AR-15 5.56x45mm NATO Bolt Carrier Group
$157.99

Temporarily Out of Stock

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Product Description

The Sons of Liberty Gunworks 5.56 Bolt Carrier Group is engineered for reliability and high performance in any AR-15 platform. At its core is a bolt machined from Carpenter 158 steel—heat-treated, shot-peened, and magnetic particle inspected (MPI) to meet military standards. The carrier is made from AISI 8620 alloy steel with a full-auto profile, heat-treated, carburized, and stress-relieved for maximum durability. The gas key is torqued and staked with Grade 8 fasteners and sealed with Permatex for optimal gas system reliability. The extractor includes a Sprinco 5-coil chrome-silicon spring with a synthetic elastomer buffer to ensure consistent function under stress. Tested through SP (Shot Peening), HPT (High Pressure Testing), and MPI, this BCG is built for uncompromising reliability in any environment.

Product Specifications

  • Caliber: 5.56x45 NATO
  • Carrier Type: M16
  • Color: Black
  • Finish: Phosphate
  • Material: Carpenter 158
  • Make/Model Fit: AR-15.Universal
  • Quantity: 1

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