ICS UKSR Adjustable Sniper Rifle Stock Injection molded polymer construction with metal alloy reinforcements Fully adjustable length of pull and cheek riser allows shooter to dial in the stock to their needs Easy to use, large, click wheel adjustments Fits over standard M4 retractable stock buffer tubes Comfortable rubber butt pad Integrated QD sling points The stock is a take off on a brand new ics cxp-uk1sr.