The Ruger Mark IV 22/45 Tactical is a purpose-built rimfire pistol designed for precision rimfire training and recreational target work. It pairs a 4.40″ threaded barrel with a stable receiver design and an adjustable rear sight for practical optics and accessory mounting. The pistol ships with two ten-round magazines and features top and bottom Picatinny rails for versatile accessory fitment.
Key Specifications
- The caliber is .22 LR.
- The barrel measures 4.40 inches and is threaded for muzzle accessories.
- The magazine capacity is 10 rounds.
- The barrel thread pattern is 1/2″-28.
- The pistol includes two 10-round magazines.
- The overall length is 8.50 inches.
- The weight is 33.3 oz.
- Sighting is a fixed front sight with an adjustable rear sight.
- Top and bottom Picatinny rails provide an optic and accessory footprint.
- The barrel style is threaded to accept compatible muzzle devices.
Purpose-built for rimfire practice and precision-oriented recreational shooting, the Mark IV 22/45 Tactical offers a familiar ergonomics profile with threaded-barrel versatility and accessory mounting options. Its combination of a stable receiver platform, adjustable sights and included magazines makes it a practical choice for shooters who value straightforward operation, easy maintenance, and a platform that accepts optics and muzzle devices for expanded training and range configurations.
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