Maxim Defense 9mm Roller Delayed Buffer (RDB) System – CQB LengthTransform your 9mm AR into a smoother, more controllable roller-delayed blowback firearm with the Maxim Defense Roller Delayed Buffer (RDB) System – CQB Version. This advanced drop-in recoil system replaces your standard buffer and spring, dramatically reducing felt recoil while increasing reliability and minimizing friction for faster follow-up shots and better overall performance.Engineered specifically for 9mm AR-pattern platforms, the RDB system uses roller-delayed technology to allow chamber pressure to stabilize before extraction. The result is noticeably softer shooting, reduced muzzle rise, and enhanced control — perfect for competition, training, home defense, and tactical applications.
Key Features & Benefits:
- Significant Recoil Reduction — Makes your 9mm AR feel softer and more pleasant to shoot
- Improved Reliability — Helps prevent bolt bounce and out-of-battery issues
- Silent Capture Technology — Quiet operation with minimal vibration
- CQB Length — Specifically designed for Maxim Defense CQB stocks, short buffer tubes, pistol builds, and compact setups
- Drop-In Installation — Easy upgrade for compatible 9mm ARs (requires bolt with removable central mass / open channel)
- High-Quality Construction — Precision machined from durable hardened tool steel with roller bearings
Important Notes:For 9mm AR platforms only — Not compatible with other calibersNot rated for full-auto useCQB version works with Maxim Defense CQB buffer tubes / stocks only
Ideal for competitive shooters (USPSA, Steel Challenge), tactical users, and anyone wanting MP5-like softness in an AR-9 platform.
Specifications:Model: Maxim Defense RDB CQBCaliber: 9mm LugerCompatibility: 9mm AR-pattern firearms with Maxim CQB buffer tubeLength: Approximately 5.6 inchesWeight: Approximately 6.5 ozMaterial: Hardened Tool Steel with roller bearingsOrigin: Designed and manufactured by Maxim Defense
By purchasing Maxim AR Platforms 9mm Roller Delayed Buffer System CQB Stocks & Braces Silver from our online store, you are guaranteed to receive a high-quality item. We work with trusted brands to offer shooting and hunting enthusiasts, both amateur and professional, quality products at a reasonable price. Choosing to buy from us means opting for quality and practicality
The actual appearance of the product may differ from the image on the website. For additional information about payment, delivery, and product specifications, please contact us by phone or email.
