wts (KY) S&W M&P15T 5.56 NATO AR15 Troy Quad Rails and Sights
This is an early S&W M&P15T 5.56 AR15 when they came with the Troy furniture.
Troy Industries Quad Rails and Troy battle Sights, 16 inch barrel, 1 turn in 9 inches,
Stock has been replaced but otherwise it is as came out in the mid 2000s to the best of knowledge.