The Global Ordnance UFS 1913 Universal Folding Stock in Black is built for versatility and strength. Designed to mount securely to any 1913 Picatinny rail back plate, this stock has been tested across a wide range of firearms for a reliable universal fit. Its anodized aluminum adapter features a multi-adjustable set screw system, allowing shooters to fine-tune positioning for their preferred setup. Made from durable polymer, the stock offers seven length-of-pull adjustments, an adjustable cheek riser, and left-side folding for compact storage. A built-in battery compartment with a rubber cap keeps spare batteries or small parts secure and protected. Backed by a limited lifetime warranty, the UFS 1913 delivers premium adaptability for any platform. Features : "Overall Length is 8.25", Overall Extended Length is 11.125"" Universal Fit for 1913 Picatinny Rail Back Plates Anodized Aluminum Adapter Seven Adjustable Positions Left-Side Folding Design Integrated QD Sling Mount Attachment Adjustable Cheek Riser Internal Battery Compartment