Magpul MAG552-BLK ZHUKOV-S Stock Folding Right Side Black Synthetic for Yugoslavian Sastava M70The YUGO Zhukov S Stock's hinge block for fixed stock Yugoslavian pattern rifles allows the user to replace their factory buttstock with this high quality folding polymer replacement. The hinge block mounts directly to the unique rear interface of Yugo pattern rifles with the included hardware providing a very robust fit. A no compromise folding stock for the modern AK, the Zhukov S Stock folds to the right, has adjustable comb height for optics use