The Gen 6 CQB Pistol System by Maxim Defense is your choice for simplicity and compactness for your AR-15 pistol. This system features a Gen 6 style housing. For those that are looking to convert their existing CQB brace into the Pistol System'” you only need the housing as your existing extension tube is compatible.
Maxim Defense Industries Gen 6, CQB Pistol System Housing, Adapter, Anodized Finish, Black MXM-48520
