Shaw Barrels AR15HBSS166ARC AR-15 6mm ARC Mid-Length Barrel

The Shaw Barrels AR15HBSS166ARC is an AR-15 platform barrel chambered for 6mm ARC, offering a purpose-built configuration for builders seeking the performance and versatility of this modern intermediate cartridge. Its mid-length gas-system format is designed for compatible AR-15 components and can help provide a balanced setup for range use, hunting applications, and custom rifle projects. The barrel is identified by Shaw Barrels part number AR15HBSS166ARC for straightforward product selection and reference.

As part of Shaw Barrels’ E X Tra Barrels offering, this component is suited for replacement builds, upgrades, and new firearm assemblies where a 6mm ARC chambering is desired. The 6mm ARC cartridge is known for its efficient performance in the AR-15 platform, making it a practical option for users who want a capable intermediate-caliber configuration without moving to a larger receiver system. Confirm that your upper receiver, bolt, gas system, handguard, muzzle device, and other components are compatible before installation.

Professional installation and proper headspace verification are recommended before use. Always follow applicable firearm-safety practices and the instructions supplied with the barrel and associated components. Because AR-15 configurations can vary by manufacturer and build specifications, verify chambering, gas-system requirements, barrel interface, and intended application before ordering. The Shaw Barrels AR15HBSS166ARC provides a clearly identified 6mm ARC option for builders and gunsmiths assembling a compatible AR-15 platform.

Features:

• Brand: Shaw Barrels

• Part Number: AR15HBSS166ARC

• Platform: AR-15

• Chambering: 6mm ARC

• Gas System: Mid-length configuration

• Product Type: E X Tra Barrels

• Application: Replacement barrels, custom builds, and compatible AR-15 projects