The Maxim CQB Buffer & Spring system is a high-performance alternative designed for use with Maxim Defense CQB stocks and pistol braces. Available in various weights, including pistol-caliber (7.6oz for 9mm), standard/carbine, and heavy weights, this buffer system enhances recoil management and performance. The heavy-weight buffer is particularly suited for select-fire platforms, providing optimal functionality. FeaturesCompatible with Maxim CQB stocks and bracesMultiple weight optionsBuilt for improved recoil control and smooth cycling