Ruger Mark IV 22/45 .22 LR — 10+1 Capacity, 4.40" Stainless Threaded Bull Barrel, Black Polymer Frame, Picatinny Rail (40190)
- Brand: Ruger
- Model: Mark IV 22/45 (40190)
- Caliber: .22 Long Rifle (.22 LR)
- Capacity: 10+1 rounds
- Barrel Length: 4.40" stainless steel, threaded bull barrel (ready for suppressors/muzzle devices)
- Receiver: Black with integrated Picatinny rail—scope/sight ready
- Frame: Black polymer, checkered grip panels for optimized control
- Action: Semi-auto blowback, Mark IV easy takedown design
- Sights: Fixed front/rear (upgradeable via rail)
Product Description:
The Ruger Mark IV 22/45 .22 LR blends match-grade accuracy, modular versatility, and effortless shooting in a lightweight semi-auto platform. Model 40190 offers a 4.40" stainless steel bull barrel, threaded for easy suppressor or compensator installation, providing stability and recoil reduction ideal for precision target shooting or rimfire fun.
Ruger’s Mark IV design features simple one-button takedown for fast cleaning and maintenance—no tools required. The black polymer frame delivers lightweight durability, while checkered polymer grip panels ensure a sure hold, even during extended shooting sessions. The black receiver comes equipped with a Picatinny rail, giving you instant optics, scope, or red dot compatibility for custom sighting setups.
With a 10+1 capacity rotary magazine, responsive controls, and a crisp single-action trigger, the Mark IV 22/45 is perfect for range use, competitive shooting, or as a suppressor host. Ruger’s legendary reliability and easy maintenance put this pistol in a class of its own for beginner and experienced shooters alike.
Order the Ruger 40190 Mark IV 22/45 .22 LR for a rugged, precise, and fully upgradeable rimfire platform—engineered for performance and built to last.
SKU / Product Code: 40190
| MANUFACTURER | RUGER |
| MODEL | MARK IV |
| CALIBER | 22 LR |
| TYPE | PISTOL |