- Simple, one-button takedown for quick and easy field-stripping and proper chamber-to-muzzle cleaning. Pressing a button in the back of the frame allows the barrel-receiver assembly to tilt up and off the grip frame without the use of tools.
- Comfortable, precision-molded polymer grip frame with a serrated frontstrap and checkered backstrap.
- Features a lightweight, ventilated, aerospace-grade aluminum receiver and a tensioned stainless steel barrel.
| Model | Mark IV 22/45 |
| Type | Pistol |
| Caliber | .22 LR |
| Manufacturer | Ruger |