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JE Machine Tech AR-15 Mil-Spec Castle Nut TS-ABT3 Gun Model: AR-15, Condition: New, 11% Off

JE Machine Tech Je Mil-spec Castle Nut For Ar-15 Steel Black
JE Machine Tech Je Mil-spec Castle Nut For Ar-15 Steel Black
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JE Machine Tech Je Mil-spec Castle Nut For Ar-15 Steel Black

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Questions & Answers
Does it have notches for staking? Expert Answer

Yes, it will have the cuts for staking.

by Kurt Colbourne, Gear Expert, September 18, 2021
where's this made and why doesn't OP tell where items are made? like Brownells Expert Answer

All J&E Machine Tech parts are made in the USA.

by Ethan C., Gear Expert, September 10, 2019
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
It'll work by JC, Verified Owner, September 23, 2018
Same as a million other castle nuts- put it on the right way, don't cross thread your buffer tube, and it'll do the job! Some people believe in peening the threads in one of the slots of the nut once it's tight, but that will make swapping tubes diff...
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5/5 found this helpful
Helpful Positive Review
It's a castle nut by Curt, January 4, 2019
It's a castle nut, it does what it should. It had a good finish, no burrs and it does what it's supposed to do when tightened down. Be aware the finish was a little shinier as opposed to others but, it doesn't affect its performance.
2/2 found this helpful
Helpful Positive Review
Standard Issue Castle Nut by HoosierHunter, January 9, 2020
This is a standard issue castle nut. It looks/fits just like my others from more expensive sources. If you want a standard issue castle nut, this is one at a decent price. I used this castle nut and the JE Machine QD end plate on my latest build and ...
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2/2 found this helpful
Helpful Negative Review
Solid but shiny by Robert, March 15, 2019
This item looks made well enough and it sure does the job, how could it not but unfortunately it is shiny. Because it is glossy black it doesn't match the receiver or buffer tube. Kind of sticks out like a sore thumb. If I could choose again I'd go w...
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1/3 found this helpful
Most Recent Reviews
JE Machine Castle Nut by jc4hunt, Verified Owner, April 5, 2026
Seems to be made of good material. Finish seems fine, have to see how it holds up. Good price for what you get.
Most Recent Reviews
Castle nut by Josh Wilson, Verified Owner, March 31, 2026
Worked as it should, well made. Seems to be machined well and good materials used.
Read All 17 Reviews
Gun Model:
AR-15
Condition:
New
Fabric/Material:
Steel

Code: 3HH-CAN-TSABT8-TS-ABT8

MPN: TS-ABT3

UPC: 811577033090

List: $5.48Save 11%
$4.86
Purchase Restrictions Purchase Restrictions

Product Info for JE Machine Tech AR-15 Mil-Spec Castle Nut

Castle Nutimage

Specifications for JE Machine Tech AR-15 Mil-Spec Castle Nut:

Manufacturer: JE Machine Tech
Gun Model: AR-15
Condition: New
Fabric/Material: Steel

Features of JE Machine Tech AR-15 Mil-Spec Castle Nut:

  • 1/2 inches

Package Contents:

  • JE Machine Tech AR-15 Mil-Spec Castle Nut

JE Machine Tech AR-15 Mil-Spec Castle Nut Orderable Models

List of Orderable Models

  • JE Machine Tech AR-15 Mil-Spec Castle Nut, Black, TS-ABT8 , MPN: TS-ABT3 , UPC: 811577033090 , Code: 3HH-CAN-TSABT8-TS-ABT8

JE Machine Tech AR-15 Mil-Spec Castle Nut Unavailable & Discontinued Models

List of Unorderable Models

  • USED JE Machine Tech AR-15 Mil-Spec Castle Nut, Black, TS-ABT8, EDEMO2, Used, Condition Like New , MPN: TS-ABT3-EDEMO2 , Code: 3HH-CAN-TSABT8-TS-ABT8-EDEMO2
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Last updated 2026-07-07 UTC.