AR-15 Commercial Spec 6 Position Buffer Tube Kit

AR-15 Commercial Spec 6 Position Buffer Tube Kit.  SKU: AS5P01 Includes Buffer, Buffer Tube, castle nut, spring and end plate. Precision machined from premium aircraft grade aluminum. Tightest tolerance control for zero-gap. Fit with polymer Stock and receiver to meet the most demanding silent operations. Buffer 3.0oz.