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APRH100268 Aero Precision AR15 BAR Barrel Nut Assembly

Manufacturer: Aero Precision
SKU: APARH100268
Manufacturer part number: APRH100268
UPC: 815421025446
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The Aero Precision AR15 BAR Barrel Nut Assembly (APRH100268) connects BAR style handguards to standard threaded upper receivers. Machined from Billet 7075-T6 Aluminum and anodized to prevent corrosion against the elements. The BAR barrel nut supports Mil-Spec AR-15 barrels with outer diameters up to .998” and compatible with mil-spec threaded upper receivers. A BAR Shim pack (4 shims) is included to properly time the gas tube with the upper receiver.


  • Material: Machined from Billet 7075-T6 Aluminum
  • Coating: Anodized Black
  • Torque with standard AR15 armorer's wrench
  • Supports Mil-Spec AR-15 barrels with outer diameters up to .998”


  • BAR Barrel Nut
  • BAR Shim Pack (4 shims)

Note: Compatible with mil-spec threaded upper receivers ONLY. All Aero Precision Handguards use the BAR interface. If you intend to connect an Aero Precision Handguard to a standard threaded upper receiver, you will need a Bar Barrel Nut.

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Aero Precision is a key manufacturer for many AR15/10 OEM suppliers and their history in the aerospace industry provides attention to detail in their products. Their precision parts will help you build a solid platform and achieve repeatable results. Aero Precision produces upper receivers, lower receivers, handguards, scope mounts, and various other pieces in house. All of Aero Precision's products are Made In America and they will continue to provide you with components of the highest quality.

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