Maxim Defense MXM47838 Roller Delayed Blowback System Buffer CQB Fits Most 9mm Luger AR-15/AR-9 (Maxim Defense CQB Buffer Tube Only)
$170.96
Built specifically for 9mm AR-9s running Maxim Defense’s roller delayed blowback system, this CQB buffer is engineered to manage the unique cycling characteristics of 9mm in an AR platform. At 8.30 oz of steel, it delivers the weight needed for reliable feeding and extraction without sacrificing the compact handling these setups are known for.
In stock
Description
The Maxim Defense CQB Buffer is purpose-built for shooters who’ve chosen the roller delayed blowback system in their 9mm AR-9 builds. This steel buffer works in concert with the CQB buffer tube to optimize bolt carrier velocity and dwell time, ensuring smooth, reliable cycling across various ammunition types. Whether you’re running subsonic rounds for a suppressed setup or standard velocity loads, this buffer maintains the precision timing that roller delayed systems demand. It’s the right choice if you’re serious about maximizing the accuracy and reliability potential of a compact, soft-shooting 9mm platform.
Additional information
| UPC | 680017478384 |
|---|---|
| Mfr Item Number | MXM47838 |
| Manufacturer |





















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