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Reviews & Ratings for TacFire AR-15 Buffer Detent Pin w/ Spring — 24 reviews

(24 reviews)
TacFire AR-15 Buffer Detent Pin w/ Spring
TacFire AR-15 Buffer Detent Pin w/ Spring
As Low As $3.99
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Most Helpful Positive Review It's a detent pin
Detent pin came nicely finished. I've seen some detent pins come in that were still usable but a little out of round, this one was perfect and gave me no problems sliding in with the spring. I think I had more problems getting the take down pin spring behind the buffer tube plate to go into place th...
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Most Helpful Negative Review Broken Detent in a Week
Tip of the detent snapped off within one week of installation. Hadn't even gotten the chance to fire it yet. Using it with a Law Tactical folding stock so I got a nice buffer surprise to the face when I went to fold it down.
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great value and product

by JLJ777, Verified Owner from TX, United States Written on July 19, 2026
I recently inherited a few things that the previous owner had lost parts for so I purchased this.
Perfect fit great price and awesome service and shipping as always with Optics Planet
Would recommend: Yes
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Stainless Buffer retaining pin

by CrazyO, Verified Owner from PA, United States Written on March 30, 2026
Bot the spring and pin appear to be high quality. Machining of pin is clean, form fit and function are correct.
Would recommend: Yes
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Tacfire ar buffer detent

by Ev, Verified Owner from MA, United States Written on May 20, 2025
Very straight forward but works great for an ar15 build
Would recommend: Yes
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Always have extra!

by RCH, Verified Owner from MD, United States Written on March 30, 2025
Bought the 10 pack because you never know. Good quality with great Finnish. Can't go wrong for peace of mind!
Would recommend: Yes
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Upgraded part for replacement.

by Dylan Stone, Verified Owner from WI, United States Written on March 29, 2025
Quick shipping. Decent pricing. Upgrade over OEM. Works fine!
Would recommend: Yes
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Great Product

by kentw218, Verified Owner from NC, United States Written on February 18, 2025
Always good to have a few of these on hand with working on your AR. Especially if your clumsy like me. Great price and fast shipping.
Would recommend: Yes
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Good quality and as-expected

by Dan W, Verified Owner from TX, United States Written on December 14, 2024
This is exactly what I wanted and a great product. OpticsPlanet made it easy.
Would recommend: Yes
Was it helpful to you? Yes | No
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Buffer detent with spring.

by Bryan, Verified Owner from TX, United States Written on November 27, 2024
It is a great product and great deal. Fast shipping and great customer service.
Would recommend: Yes
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great product

by Mark Haley, Verified Owner from IN, United States Written on November 12, 2024
This is an excellent part.
Optics Planet has the best customer service and fast shipping
Would recommend: Yes
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Buffer pin and spring

by Craig Lightsey, Verified Owner from GA, United States Written on October 23, 2024
I went online ordered one and it was actually an upgrade from what I had and they shipped it to me. No issues whatsoever I will be ordering again from them.
Would recommend: Yes
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Last updated 2025-11-12 UTC.