The Ruger Mark IV 22/45 Lite is a rimfire semi-automatic pistol built for range use, training and general target work. Chambered for .22 LR, it pairs an aerospace-grade aluminum receiver with a polymer grip frame and checkered 1911-style panels. The pistol ships with a factory-installed Picatinny rail and adjustable sights to support optics and precise sighting. A threaded, cold-hammer-forged barrel and ambidextrous manual safety add functional versatility for a variety of range setups.
Key Specifications
- Chambered in .22 LR for economical rimfire practice.
- The barrel is threaded to accept common muzzle accessories.
- The thread pattern is 1/2-28.
- The receiver is made from aerospace-grade aluminum for a light, rigid platform.
- The grip frame is polymer with checkered 1911-style grip panels.
- Sighting is provided by a fixed front and an adjustable rear sight.
- Includes two 10-round magazines for straightforward range reloads.
- Features an ambidextrous manual safety that can be converted for left-side use.
- Optic-ready with a SHIELD/RMSc footprint on the receiver.
- Weighs approximately 25 oz for manageable handling on the range.
The Mark IV 22/45 Lite delivers a practical, maintenance-friendly rimfire experience with one-button takedown, precise cold-hammer-forged barrel construction and an accessory-ready platform. Its combination of lightweight materials, ergonomic controls and factory-mounted rail make it well suited to training, plinking and deliberate target work where easy handling and reliable operation matter.
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