The Winchester BDHHD300 is a semi-automatic rifle that is chambered in .300 Blackout. This rifle features a 16.25-inch medium contour barrel, a 6 groove 1:8 twist rate for stability, M4 feed ramps for reliable feeding, and a low profile gas block for optimal performance. It also features a 12.5-inch M-Lok adjustable rail system for added accessories, as well as a Magpul CTR adjustable buttstock. This rifle is perfect for home defense or varmint hunting.