Phase 5 Universal Mini AR-15 Stock

The Phase 5 Universal Mini Stock (UMS) is a fixed stock solution for your rifle that fits on a variety of buffer tubes and receiver extensions. The UMS offers a smaller footprint and bottom curve which makes for a far superior anchor of the stock on the chest. This allows an operator to get in and out of postion with greater of ease. Utilizing two heavy duty set screws, the UMS offers easy installation on receiver extension tubes. CompatibilityMil-Spec 6-position carbine receiver extensionsPhase 5 HexOne Buffer TubePhase 5 Hex-2 Buffer TubeMost cylindrical buffer tubes, 1.10"-1.25" ODRifle length receiver extension tube