The B5 Systems AK Stock 5.5mm variant is a high-quality 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 for your AK platform. With improved ergonomics, it features an adjustable length of pull that accommodates various shooting styles, allowing for a customized experience. The stock is equipped with a cushioned nonslip buttpad that provides added comfort during extended use, while the optic rail cutout allows for seamless integration of optics, enhancing your shooting accuracy. Additionally, the fixed sling mounts and steel anti-rotational QD mounts offer versatile attachment options for slings, making it easier to carry your rifle in the field. Crafted from durable composite materials and steel hardware, this stock is built to withstand the rigors of use, ensuring longevity and reliability. Available in Olive Drab Green, this stock not only performs exceptionally but also adds a tactical aesthetic to your firearm. Weighing in at just 12.5 ounces and measuring 9 inches in length, it maintains a lightweight profile without sacrificing strength or functionality, making it an ideal choice for both tactical applications and recreational shooting.