Designed for shooters who demand precision, modularity, and reliable fit, the Ultradyne Gen 2 Adjustable Butt Stock is a purpose-built stock that attaches quickly to any 1913 Picatinny and pairs exceptionally well with the UD Chassis and Picatinny Chassis. Machined from a solid billet of 6061-T6 aluminum, the stock offers smooth, repeatable adjustments for cheek height and length-of-pull so you can dial in consistent eye-to-optic alignment and shoulder mount. Cerakote finish, optional bag rider, and manufactured in the USA, this stock makes your build more modular, easier to pack, and faster to configure in the field. Features6061 T6 AluminumCerakote FinishLength of Pull Adjustment: 12.75"-13.75" (14.75" with spacer kit)Cheek Rest Vertical: 0.9"Cheek Rest Horizontal: 1.0"