S&W M&P 15FT 5.56mm/.223 Remington 16 Inch Barrel Melonite Finish MBUS Folding Sights Fixed Stock 10 Round

Fixed stock and 10-round detachable magazine. Sixteen inch 4140 steel barrel with melonite finish. 1:8 inch 5R rifling. Receiver is made of 7075-T6 aluminum with hard coat black anodized finish. Chromed bolt carrier and gas key. Magpul folding MBUS front and rear sights. Ten inch free float quad rail. Made in the USA.