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Aero Precision M4E1 Barrel Nut Wrench APRH100394C Condition: New, Color: Black, Quantity: 1,

Aero Precision M4E1 Barrel Nut Wrench, Black, APRH100394C
Aero Precision M4E1 Barrel Nut Wrench, Black, APRH100394C
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Aero Precision M4E1 Barrel Nut Wrench, Black, APRH100394C

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Questions & Answers
Is this compatible with M5 Enhanced Upper? I've seen pictures of it working on M4E1 Enhanced Upper. Manufacturer Answer

M5 Barrel Nut is designed to be installed with a Mil-Spec barrel nut wrench.

by Aero Precision USA, Manufacturer, February 16, 2022
will this work for a Sig 5.56 nato barrel nut Expert Answer

No it will not.

by Todd, Gear Expert, September 18, 2021
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
The only tool for installing the barrel nut on the Aero Enhanced Upper Receiver by Para Bellum Arms, November 20, 2023
It does exactly what it is supposed to do. I'm not sure what some of the other reviewers are trying to do with it. The teeth fit into the Aero Enhanced barrel nut (not the Aero Precision B.A.R., which uses a standard free-float wrench). It has a 1...
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4/4 found this helpful
Helpful Positive Review
AR15 M4E1 Enhanced Upper Receiver Barrel nut by D777ac, January 24, 2021
This is only for the AR15 M4E1 enhanced upper from Aero Precision. It is not noted on the web page at all and made it hard for me to find when I was looking as well as it seems to have had a few people purchase it for other barrel nuts. The tool it’s...
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6/6 found this helpful
Helpful Negative Review
M4E1 AR15 Barrel Nut Wrench by Recent Buyer, Verified Owner, October 19, 2020
Cannot use on its own with the Aero Precision BAR barrel nut even though it is from the same company. This is due to the nut wrench not having any points to leverage on the barrel nut. This tool will require experimentation to identify what you can u...
Read More...
3/14 found this helpful
Most Recent Reviews
A Must Have For Aero Enhanced Uppers by David, Verified Owner, March 6, 2026
Unfortunately Aero Does Not Include These With Their Stripped Or Complete Uppers. There Is No Way Around Purchasing One Of These Wrenches For Their Proprietary Barre Nuts. It Fits Well And Works To Achieve The Torque Spec They Call For
Most Recent Reviews
Aero wrench by Mmoney, Verified Owner, October 22, 2025
Great wrench. It is needed for aero precision enhanced uppers.
Most Recent Reviews
A Must have by Ghozt, Verified Owner, November 17, 2024
A great product a must have for your build or an upgrade
Read All 9 Reviews
Condition:
New
Color:
Black
Quantity:
1
Weight:
1.28 oz

Code: 29D-DLR-M4E1BNW-APRH100394C

MPN: APRH100394C

UPC: 840014606412

List: $10.00
$9.99

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Aero Precision M4E1 Barrel Nut Wrench

Spare M4E1 Barrel Nut Wrench for use with the Aero Precision M4E1 Upper Receiver Barrel Nut.image

WARNING: California`s Proposition 65

Specifications for Aero Precision M4E1 Barrel Nut Wrench:

Manufacturer: Aero Precision
Condition: New
Color: Black
Quantity: 1
Weight: 1.28 oz
Country of Origin: USA

Package Contents:

  • Aero Precision M4E1 Barrel Nut Wrench

Aero Precision M4E1 Barrel Nut Wrench Orderable Models

List of Orderable Models

  • Aero Precision M4E1 Barrel Nut Wrench, Black, APRH100394C , MPN: APRH100394C , UPC: 840014606412 , Code: 29D-DLR-M4E1BNW-APRH100394C

Aero Precision M4E1 Barrel Nut Wrench Unavailable & Discontinued Models

List of Unorderable Models

  • USED Aero Precision M4E1 Barrel Nut Wrench, Black, APRH100394C, EDEMO3, Used, Condition Like New , MPN: APRH100394C-EDEMO3 , Code: 29D-DLR-M4E1BNW-APRH100394C-EDEMO3
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