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It’s a blue castle but - AT3 Tactical Castle Nut for AR-15 Buffer Tubes

by Nate P, Verified Owner from TX, United States Written on December 15, 2023
Review for AT3 Tactical Castle Nut for AR-15 Buffer Tubes
AT3 Tactical Castle Nut for AR-15 Buffer Tubes
AT3 Tactical Castle Nut for AR-15 Buffer Tubes
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Nate P's Review of AT3 Tactical Castle Nut for AR-15 Buffer Tubes

It is a castle nut, but in the color blue. Complements my tan and blue build so I added it. It fits and I appreciate that. I just wanted to see a blue castle nut.
Pros:
  • Blue
Cons:
  • None
Would Recommend: Yes
Was it helpful to you? Yes | No
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Last updated 2025-11-12 UTC.