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Aero Precision AR-15 BAR Barrel Nut and Shims
$40.00 $39.59
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Most Helpful Positive Review Aero Precision BAR Barrel Nut
Needed a new BAR barrel nut for an Aero Precision Quantum handguard install. Optics Planet had it in stock and was not overpriced like some competitors and shipping was free. Easy to install. A standard armorers wrench is required along with a torque wrench. Aero Precision recommends torque 30 t...
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Most Helpful Negative Review save yourself some money
I have built multiple AR’s and typically love AP but this thing is the most poorly designed product I have ever seen. There is no flat surface with which to use a crows foot wrench and nut uses the highly undesirable “four hole” configuration that makes wrench selection difficult. I can’t be more di...
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Barrel Nut

by RED-9, Verified Owner from OR, United States Written on March 19, 2025
A great product, but requires Aero Precisions Handguards with the correct hole pattern to line up with the holes in the barrel nut
Would recommend: Yes
Was it helpful to you? Yes | No

barrel nut

by RED-9, Verified Owner from OR, United States Written on March 12, 2025
Bought two great barrel nut requires aero precision hand guard to line up with screw holes
Would recommend: Yes
Was it helpful to you? Yes | No

Correct and fast shipping

by Troy, Verified Owner from LA, United States Written on February 23, 2025
Correct item and faster shipping then the actual manufacturer
Would recommend: Yes
Was it helpful to you? Yes | No

Almost perfect

by trant, Verified Owner from CA, United States Written on December 11, 2024
This barrel nut is wonderful for attaching any 'enhanced' handguard to a regular threaded upper receiver. However, you have to be sure that your AR armorer's wrench has those three round pegs protruding out, in order for it to fit this barrel nut; because not all armorer's wrenches are the same... Also, the eight Hex screws that screw into this barrel nut are not included; the Aero Precision handguard should have included them instead.
Pros:
  • Perfect Fit
Cons:
  • Picky on armorer's wrenches
Best Used for:
  • Connecting enhanced handguard to threaded upper
Would recommend: Yes
Was it helpful to you? Yes | No

Aero Enhanced Barrel Nut

by Ah, Verified Owner from TX, United States Written on December 5, 2024
Easy to install. Shims included work great for timing.
Best Used for:
  • ar 15
Would recommend: Yes
Was it helpful to you? Yes | No

a must have

by Ghozt, Verified Owner from VA, United States Written on November 17, 2024
This barrel nut is a must have for ur aero handguard I will be ordering another one soon
Would recommend: Yes
Was it helpful to you? Yes | No

Aero BAR barrel nut

by AntJ, Verified Owner from TX, United States Written on November 10, 2024
This item was a little difficult to install. You have to have a special wrench to tighten correctly.
Would recommend: Yes
Was it helpful to you? Yes | No

Just what was needed

by TJ, Verified Owner from TX, United States Written on November 2, 2024
Worker perfectly for installing Enhanced Handguard.
Would recommend: Yes
Was it helpful to you? Yes | No

specific to Aero’s enhanced and Quantum rails

by bmigs, Verified Owner from CA, United States Written on October 27, 2024
Don’t forget this if you buy Aero’s enhanced or Quantum rails. Both of which are great. Take notice of the wrench needed. Some armorers wrench’s work and others don’t.
Best Used for:
  • Aero builds
Would recommend: Yes
Was it helpful to you? Yes | No

Works/performs as advertised

by Blair, Verified Owner from PA, United States Written on October 24, 2024
Used this on a Aero Precision EPC 9 build with the enhanced hand guard. Super simple to install and it comes with shims.
Best Used for:
  • Aero precision Enhanced hand guard
Would recommend: Yes
Was it helpful to you? Yes | No
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