Barker's Mark X is a type of air rifle produced by Barker, a company known for its precision shooting products. This model is designed for both target shooting and small game hunting, featuring a break-barrel mechanism that allows for easy loading and shooting. It typically uses .177 caliber pellets, making it suitable for various shooting activities. The Mark X is recognized for its accuracy and reliability, often appealing to beginners and experienced shooters alike. It usually comes with adjustable sights and a comfortable stock, enhancing the shooting experience. Overall, Barker's Mark X is a popular choice among air rifle enthusiasts.