Description: It provides a secure mounting platform to install your choice of optics. 13 cross slots will accept any weaver/picatinny style scope rings and provides some room to adjust eye relief on your optics 100% brand new Material:Durable aluminum Color:Black Size:Rail length 5.3", Rail width 0.83", Mount height 0.80" Mount width 0.50" Fits K98 series rifles including Yugo series like the M24/47 Installation:Punch out rear sight leaf cross pin then remove rear sight leaf and spring. Place scope mount between sight ears, install included side screws and tighten evenly. Proceed to adjust the top set screws on top of the mount to acquire the proper elevation. Ideally the mount should be parallel with the barrel. Once the elevation is set, proceed to tighten the side set screws that will lock the top screws. The process of installing this scope mount is very simple and requires only a few hand tools. Once properly installed on your rifle, this scope mount is an extremely solid mounting platform. Packaging Include: 1xMount Rail