The Midwest Industries MISTAPSFLWS Buttstock with Folding Adaptor is designed for durability and functionality. It features a heavy-duty side-folding mechanism constructed from 4140 steel, ensuring maximum strength and reliability. The full-length locking lug provides solid positive lock-up in both the folded and extended positions.This stock can be configured for right or left folding and includes a skeletonized modular body that allows for various butt plate attachments. It comes with three anti-rotation QD swivel sockets to enhance versatility. The aluminum minimalistic butt plate measures 3.75 inches tall and adds 8.75 inches to the firearm length when open, while only adding 0.75 inches when folded. The complete assembly weighs 15.9 oz, and the steel parts are finished with a mag phosphate coating.