In stock
Armaspec Sound Mitigation Buffer Gen 3, Buffer, Black
In stock

Armaspec Sound Mitigation Buffer Gen 3, Buffer, Black

Regular Price $69.99 Special Price $56.99
SKU 516551635153
Model Number ARM258H3
Brand Armaspec
UPC 810048492466
This product is fulfilled by a PSA Partner and shipping times may vary.
Customers must read Compliance Information before purchasing.

Product Details


Experience the convenience of a single stage captured drop-in replacement, perfectly replacing your standard buffer and spring

Enjoy the benefit of reduced felt recoil, making your shooting experience more comfortable and controlled

The innovative design prevents the buffer spring from rubbing against the inner wall of the buffer tube, ensuring smooth and quiet operation

Adjust the spring weight according to your preference (the main spring can be easily trimmed at 0.25 lb per coil, allowing you to reduce tension up to a maximum of 12 coils)

Rest assured of the product's quality as it is proudly made in the USA

Your purchase is backed by a lifetime warranty, providing you with long lasting peace of mind


The Gen 3 sound mitigation buffer (SMB) serves as a direct replacement for your standard buffer and spring, featuring a single-stage design. Its purpose is to prevent the buffer spring from making contact with the inner wall of the buffer tube, resulting in a seamless and noiseless operation. Additionally, the SMB is completely adjustable, allowing you to tailor it according to your individual requirements.


Q & A


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All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.