Buy Magnum Research MLR Ultra 17/22 Rifle MLR22ATUT, .22 Long Rifle, 18″ Threaded Barrel, Thumbhole Stock, Black Finish, 10-Round Magazine Online
The Magnum Research MLR Ultra 17/22 Rifle MLR22ATUT is a lightweight precision-focused rimfire rifle designed for shooters who appreciate accuracy, innovative barrel technology, and premium craftsmanship. Chambered in .22 Long Rifle, this semi-automatic rifle features an 18-inch threaded barrel, ergonomic ambidextrous thumbhole stock, durable black finish, and a 10-round magazine capacity.
Built as part of Magnum Research’s Magnum Lite (MLR) rimfire rifle series, the MLR22ATUT features a lightweight tensioned barrel system designed to provide rigidity and improved heat management while maintaining a low overall weight. The rifle’s 1/2×28 threaded muzzle allows compatibility with appropriately configured muzzle devices, and the free-floating barrel design helps support consistent accuracy.
The ergonomic thumbhole stock is designed for comfortable shooting with optics, featuring a raised comb, checkered grip areas, and an ambidextrous layout. The rifle’s receiver includes an integral Weaver-style scope mount base, while the platform utilizes popular 10/22-pattern trigger groups and rotary magazines for familiarity and customization options.
Features
- Chambered in .22 Long Rifle
- Semi-automatic rimfire action
- 18-inch threaded barrel
- 1/2×28 threaded muzzle for compatible accessories
- Lightweight Magnum Lite barrel system
- Full-floating barrel design
- Ambidextrous thumbhole stock
- Black finish
- Raised comb designed for optic use
- Integral Weaver-style scope mount base
- Extended magazine release
- Uses 10/22-style trigger groups and rotary magazines
- Includes 10-round magazine
Specifications
| Specification | Details |
|---|---|
| Manufacturer | Magnum Research |
| Model | MLR Ultra 17/22 |
| Manufacturer Part Number | MLR22ATUT |
| Caliber | .22 Long Rifle |
| Action | Semi-Automatic |
| Barrel Length | 18 inches |
| Barrel Type | Threaded Magnum Lite Barrel |
| Thread Pattern | 1/2×28 |
| Magazine Capacity | 10 Rounds |
| Finish | Black Finish |
| Stock | Ambidextrous Thumbhole Stock |
| Receiver Material | 6061-T6 Aircraft Aluminum |
| Chamber | Bentz Target Chamber |
| Twist Rate | 1:16 Twist |
| Weight | Approx. 4.5 lbs |
| Intended Use | Target Shooting, Rimfire Competition, Recreation, Collecting |
Why Choose the Magnum Research MLR Ultra MLR22ATUT?
The Magnum Research MLR Ultra 17/22 MLR22ATUT delivers a unique combination of lightweight construction, precision-oriented design, and versatile rimfire performance. Its advanced barrel system, optic-ready receiver, ergonomic thumbhole stock, and threaded muzzle make it a standout choice for shooters looking for a premium .22 LR rifle.
With Magnum Research’s Magnum Lite engineering and a proven 10/22-compatible platform, the MLR22ATUT offers a refined rimfire experience suited for precision shooting, range sessions, and enthusiasts seeking a high-quality lightweight rifle.



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