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Aero Precision

Aero Precision AR15 BAR Barrel Nut Assembly

Product Code : 815421025446

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Use the Aero Precision AR15 BAR Barrel Nut to install Aero Precision handguards on standard threaded upper receivers. These Gun Parts from Aero Precision feature the proprietary BAR interface for secure installation and precise fit of your Aero Precision forends. Aero Precision AR15 Barrel Nuts are machined from billet aluminum and can be installed with a standard AR15 armorer's wrench and an adjustable torque wrench. Install with confidence when you use the Aero Precision AR15 BAR Interface Barrel Nut & Shims.

  • Machined from Billet 7075-T6 Aluminum.
  • Anodized.
  • Supports Mil-Spec AR15 barrels with outer diameters up to .998 inches.
  • Installation requires standard AR15 armorers wrench, Torque wrench with a 1/2in. drive, and anti-seize grease.
  • Recommended torque 30-45 ft. lbs.
  • Features proprietary BAR interface, which is needed to install any Aero Precision handguard to a standard threaded upper receiver.
  • Includes 4 shims to properly time gas tube with upper receiver.
  • Is used to connect BAR style handguards to standard threaded upper receivers
  • If you have M4E1 Enhanced Upper Receiver, you do not need a BAR Barrel Nut as the barrel nut and rail mounting platform are forged directly on to the upper receiver itself

Determined at checkout.