The B5 Systems AK Stock Fixed in Plum offers a drop-in upgrade for factory fixed stocks with improved ergonomics and adjustable length of pull. Proudly made in the USA of composite materials and steel hardware.B5 Systems AK Stock Fixed - Plum ColorCollapsible Length of Pull AdjustmentOptic Rail Cutout for enhanced versatilityCushioned Nonslip Buttpad for comfortFixed Sling Mounts and Steel Anti-Rotational QD MountsDurable Composite Material constructionFits standard AKM pattern stamped receiversPerfect for AK enthusiasts seeking enhanced comfort and functionality while maintaining the classic AK aesthetic. Note that due to tolerance variations among manufacturers some fitment may be required.