Description The Smith & Wesson M&P 15 Sport II features a 16" 1:9" twist chrome lined barrel. It has a 6-Position collapsible stock, A2 post front sight and collapsible MBUS rear sight. This model has a 10-round capacity.Specifications:Category:Rifles > Semi-AutomaticManufacturer:Smith & WessonModel:M&P15Model:11616Caliber/Gauge:5.56 NATO Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.