UD CHASSIS COMBO W/LIGHTWT BUTT STOCK Discover the ultimate convenience with Ultradyne Chassis combos, designed to streamline your rifle build. With a chassis, butt stock, and grip included all you need to do is drop in your action and tighten the action screws. The one-piece UD Chassis weighs between 1.1 and 1.3 pounds, delivering a lightweight foundation. Paired with your choice of Ultradyne Butt Stock, it beats most factory stocks in weight while offering the option to add weights and accessories. The UD Chassis boasts a range of features, from an adjustable magazine release lever to AICS magazine compatibility. Its built-in Arca rail and M-LOK slots provide versatile attachm Mfg: Ultradyne Usa