The B5 Systems AK Stock 5.5mm Black variant is an exceptional drop-in upgrade designed to enhance the functionality and comfort of your factory 5.5mm folding stock. This stock mounts securely to the factory folding trunnion using the 4.5mm pin, ensuring a reliable fit while accommodating the unique tolerances of various manufacturers. With improved ergonomics, it features a collapsible length of pull adjustment that allows for personalized comfort, making it ideal for a wide range of shooting scenarios. The stock also includes a cushioned nonslip buttpad for added stability and comfort during use, as well as fixed sling mounts and steel anti-rotational QD mounts for versatile attachment options. An optic rail cutout provides the opportunity to mount accessories, enhancing your shooting experience. Proudly made in the USA from durable composite materials and steel hardware, this stock is built to withstand the rigors of outdoor use while maintaining a sleek and functional design. Available in Black, OD Green, and Plum, the B5 Systems AK Stock not only improves the performance of your rifle but also adds a touch of style, making it a perfect choice for both tactical applications and recreational shooting.