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Questions & Answers
Are these solid 1-pc buffers, or do they have separate weights inside of them to help with damping "bolt bounce" when the bolt returns home? Expert Answer

The Armaspec Sound Mitigation Buffer 159 models are individual weights to be used with the Sound Mitigation Buffer GEN3 (captured unit).

by Hunter, Gear Expert, March 29, 2023
Customer Reviews
Most Recent Reviews
Needs full kit , arrived used and dirty by Sam, Verified Owner, January 25, 2022
They need to clarify this won’t work as buffer by itself but you need the full kit , not only that The one I received was very dirty and used and the O ring was off , I contacted optics planet about that without a response
0/4 found this helpful
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Product Discontinued by Manufacturer

Armaspec Sound Mitigation Buffer 159 has been discontinued by Armaspec and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, AR15 Lower Parts, AR15 Buffer Assemblies yourself to try and find the perfect replacement for you!

Product Info for Armaspec Sound Mitigation Buffer 159

Individual weights for the Sound Mitigation Buffer GEN3 (captured unit). If you already have the SMB GEN3 and would like to change the weight to better suit your configuration. You can buy individual weights and swap them out yourself.image

Please note that only the C, H, H2 and H3 are interchangeable.

The 9 has a stronger spring and longer end piece, if you would like to convert your C, H, H2 or H3 to a 9 you will need to replace these parts also.

Package Contents:

  • Armaspec Sound Mitigation Buffer 159

Related Products to Armaspec Sound Mitigation Buffer 159

Armaspec Sound Mitigation Buffer 159 Unavailable & Discontinued Models

List of Unorderable Models

  • Armaspec Sound Mitigation Buffer 159, H2 Weight, Black, ARM159-H2 , MPN: ARM159-H2 , UPC: 810048490080 , Code: AMS-BFA-AABASMB-ARM159-H2
  • Armaspec Sound Mitigation Buffer 159, C Weight, Black, ARM159-C , MPN: ARM159-C , UPC: 810048490066 , Code: AMS-BFA-AABASMB-ARM159-C
  • Armaspec Sound Mitigation Buffer 159, H Weight, Black, ARM159-H , MPN: ARM159-H , UPC: 810048490073 , Code: AMS-BFA-AABASMB-ARM159-H
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