Global Ordnance UFS 1913 Universal Folding Stock in Black mounts to any 1913 Picatinny rail back plate for a universal fit across firearms. Features an anodized aluminum adapter with multi-adjustable set screws, durable polymer construction, seven LOP adjustments, adjustable cheek riser, and left-side folding for compact storage. Includes integrated QD sling mount and a built-in battery compartment with rubber cap. Overall length 8 1/4, extended 11 1/8. Backed by limited lifetime warranty. Safety note Follow all manufacturer installation instructions. Verify proper function and secure mounting before use. Comply with local firearm laws and regulations.