Introducing the MISTAPSF from Midwest Industries: A remarkably robust side-folding mechanism, meticulously crafted from 4140 steel. This product boasts a full-length locking lug, engineered for unparalleled strength. Experience the reassurance of a firm and positive lock in both folded and unfolded positions thanks to its steel clamping feature with extensive surface engagement.The flexible design can be tailored to fold either right or left, depending on user preference. Furthermore, its modular architecture accommodates a variety of stock attachments. It allows the user to attach a Mil-Spec buffer tube conveniently.When extended, this mechanism adds a length of 2.5 inches to your firearm, while in a folded state, it adds 0.75 inches. Despite its wide range of features, it maintains a lightweight design with the complete assembly weighing in at just 8.4 oz. To ensure durability, all steel components are finished with mag phosphate. Each purchase includes a Midwest Industries buffer tube for your convenience.