$274.99
3 in stock
Online inventory may differ from in-store availability.
Quick turnaround so you get your gear sooner.
Trusted checkout with industry-standard protection.
Keeping Traditions Alive Since 1953
Secure Transactions provided with 
Chassis builders and precision rifle guys tend to gravitate toward Picatinny-interface hardware for one simple reason: it's fast, repeatable, and doesn't rely on a buffer tube to get a good fit. This Gen 2 Adjustable Butt Stock from Ultradyne clamps onto a standard 1913 Picatinny rail and locks into place, so you can pull it off, swap it to another rail-equipped chassis, and know it's going right back to the same position every time.
Instead of threading onto a buffer tube, this stock rides directly on a Picatinny rail, which makes it a natural match for the UD Chassis and Picatinny Chassis lineup, along with other rail-interface builds. That kind of mounting setup is handy if you like to move a stock between guns or just want a mounting point that isn't tied to a specific receiver extension.
The body is machined from a solid billet of 6061-T6 aluminum, and it's built to actually be adjusted rather than just look adjustable. Length-of-pull and cheek height both move independently, and the recoil pad itself can be repositioned and canted, so you can get your eye lined up with an optic and your cheek weld consistent shot after shot instead of fighting your own stock. There are also M-LOK slots on the underside for adding a bag rider or a monopod if you shoot off a rest.
The folding version drops the profile down considerably for cases, packs, or truck storage, which matters more than people expect once you start adding optics and other gear to a build. Paired with the bronze Cerakote finish, it gives the stock a durable, corrosion-resistant look that matches well with tan or earth-tone builds without drawing attention to itself. It's made in the USA and fits right into the broader Ultradyne ecosystem if you're already running their chassis or accessories.
This particular version is built for a 1913 Picatinny rail interface, not a buffer tube. If your rifle uses a mil-spec buffer tube setup, Ultradyne makes a separate buffer version of the Gen 2 stock, so it's worth checking which mounting interface your chassis or receiver actually has before ordering.
You can adjust both length-of-pull and cheek height independently, and the recoil pad itself repositions and cants as well. That gives you a lot of room to get consistent eye alignment with an optic and a comfortable cheek weld, no matter your build or shooting position.
No, the folding mechanism is designed to lock securely in the open position for shooting, and it only folds when you intentionally release it for storage or transport. It's meant to make the rifle easier to pack down, not to add wobble during use.
Cerakote is a baked-on ceramic coating that resists wear, corrosion, and fading better than standard paint or anodizing, which is why Ultradyne uses it across their stock and chassis lineup. The bronze tone also holds up well against scratching from normal handling and range use.
| UPC | 810140664211 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | UD20168-MB |
| Color | BRONZE |
| Model | |
| Product Type | Stock |
You must be logged in to post a review.
Reviews
There are no reviews yet.