Maxim MXM-47839 Carbon 9mm Roller Delayed Blowback Buffer SystemMaxim Defense Industries$175.23
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Maxim Defense Industries
The Maxim CQB 9mm Roller Delayed Blowback Buffer System is purpose-built for AR-pattern shooters running 9mm who want to tame recoil and smooth out their platform's handling. Unlike standard buffer tube setups that rely on friction to manage bolt carrier travel, Maxim's roller delayed blowback design lets gas pressure stabilize before extraction begins — the result is noticeably softer felt recoil and more consistent lockup cycle to cycle. If you're building or upgrading a 9mm AR, this system addresses a real problem: 9mm platforms tend to feel snappier and less refined than their rifle-caliber counterparts. This buffer system changes that equation.
The Roller Delayed Buffer (RDB) system is engineered specifically for 9mm AR platforms and works in concert with Maxim Defense CQB stocks and braces. The delayed blowback principle means your gun runs cleaner and more reliably because you're working with the physics of gas expansion rather than fighting it. Recoil impulse is noticeably reduced, making follow-up shots faster and easier to control. Whether you're running tight drills at an indoor range or working a 9mm AR in a home defense or duty context, the smoother operation translates to better accuracy and confidence in your platform.
Maxim Defense has earned a solid reputation for engineering unconventional but effective solutions, and this buffer system is no exception. It's not a drop-in upgrade for any 9mm AR — you'll need to pair it with compatible Maxim CQB stocks and braces — but for users committed to a 9mm AR platform, the investment pays dividends in felt recoil reduction and overall shooting experience.
| Product Name | Maxim CQB 9mm Roller Delayed Blowback Buffer System |
| Model | MXM-47838 |
| Manufacturer | Maxim Defense Industries |
| Caliber | 9mm |
| Platform | AR-Pattern |
| Compatible With | Maxim Defense CQB Stocks and Braces |
The Maxim CQB Roller Delayed Blowback Buffer System is designed to work with Maxim Defense CQB stocks and braces specifically. It is not compatible with standard AR buffer tubes or other aftermarket stocks.
The roller delayed design lets gas pressure stabilize before the bolt carrier moves backward, which reduces felt recoil, improves reliability, and eliminates much of the friction found in conventional buffer systems. The result is a smoother-cycling, softer-shooting platform.
This buffer system is designed for 9mm AR platforms. Confirm that your specific build — whether pistol or SBR — is compatible with Maxim CQB stocks and braces before purchase.
The product record does not specify what components or accessories are included with the buffer system. Contact Bosque Outdoors or the manufacturer for a complete parts list.
Maxim Defense Industries
The Maxim CQB 9mm Roller Delayed Blowback Buffer System is purpose-built for AR-pattern shooters running 9mm who want to tame recoil and smooth out their platform's handling. Unlike standard buffer tube setups that rely on friction to manage bolt carrier travel, Maxim's roller delayed blowback design lets gas pressure stabilize before extraction begins — the result is noticeably softer felt recoil and more consistent lockup cycle to cycle. If you're building or upgrading a 9mm AR, this system addresses a real problem: 9mm platforms tend to feel snappier and less refined than their rifle-caliber counterparts. This buffer system changes that equation.
The Roller Delayed Buffer (RDB) system is engineered specifically for 9mm AR platforms and works in concert with Maxim Defense CQB stocks and braces. The delayed blowback principle means your gun runs cleaner and more reliably because you're working with the physics of gas expansion rather than fighting it. Recoil impulse is noticeably reduced, making follow-up shots faster and easier to control. Whether you're running tight drills at an indoor range or working a 9mm AR in a home defense or duty context, the smoother operation translates to better accuracy and confidence in your platform.
Maxim Defense has earned a solid reputation for engineering unconventional but effective solutions, and this buffer system is no exception. It's not a drop-in upgrade for any 9mm AR — you'll need to pair it with compatible Maxim CQB stocks and braces — but for users committed to a 9mm AR platform, the investment pays dividends in felt recoil reduction and overall shooting experience.
| Product Name | Maxim CQB 9mm Roller Delayed Blowback Buffer System |
| Model | MXM-47838 |
| Manufacturer | Maxim Defense Industries |
| Caliber | 9mm |
| Platform | AR-Pattern |
| Compatible With | Maxim Defense CQB Stocks and Braces |
The Maxim CQB Roller Delayed Blowback Buffer System is designed to work with Maxim Defense CQB stocks and braces specifically. It is not compatible with standard AR buffer tubes or other aftermarket stocks.
The roller delayed design lets gas pressure stabilize before the bolt carrier moves backward, which reduces felt recoil, improves reliability, and eliminates much of the friction found in conventional buffer systems. The result is a smoother-cycling, softer-shooting platform.
This buffer system is designed for 9mm AR platforms. Confirm that your specific build — whether pistol or SBR — is compatible with Maxim CQB stocks and braces before purchase.
The product record does not specify what components or accessories are included with the buffer system. Contact Bosque Outdoors or the manufacturer for a complete parts list.
