The CMMG 55AC780-AB rifle is a high-quality firearm that is chambered in .223 / 5.56, making it perfect for both hunting and target shooting. With a barrel length of 16.1 inches, this rifle is easy to handle and maneuver, making it an ideal choice for those who are looking for a versatile firearm that they can use in a variety of situations. This rifle is built with precision and accuracy in mind, and it features a number of advanced features that make it stand out from other rifles on the market. It has been designed to be lightweight and easy to carry, which makes it perfect for long hunting trips or extended periods at the range. The CMMG 55AC780-AB rifle has been built to last, with high-quality materials used throughout the construction process. It features a durable polymer stock that is designed to withstand the rigors of regular use, as well as a chrome-moly steel barrel that provides exceptional accuracy and performance.