Modern design and meticulousness manufacturing, provids a very secure and rugged foundation for your AK rifle accessories. Constructed out of high strength, MIL-STD hard anodized aluminum with 4140 steel attach points. Sipping package includes all mounting hardware and instructions. The liberal length of MIL STD 1913 Picatinny rails gives plenty of room for your hand, plus any combination of rail mount lights, lasers, grips, sling mounts, and bipod mounts. Proprietary expanding rear tenon system squares and centers itself inside the receiver with extreme tenacity, while the dual, floating clamp system in front locks the unit to the barrel without applying off-axis forces to the barrel. You can mount a quality laser sight module with full confidence in maintaining your zero under any field conditions. A result of the thoughtful engineering you've come to expect from UltiMAK, it increases the cooling efficiency of the rifle, and is surprisingly lightweight, strong, comfortable, stable and versatile.