Maxim Defense Roller Delayed Blowback System CQB Buffer, Silver - MXM47838

This is a buffer tube assembly designed for 9mm AR-15/AR-9 platforms using Maxim Defense's roller delayed blowback system. Constructed from steel with dimensions of 8.5" length, 2.1" width, and 1.8" height, it is compatible with Maxim Defense CQB stocks and braces. The buffer integrates into the CQB system to manage cycling and recoil impulse.