The Ruger Mark IV 22/45 Collector’s Series is a distinctive .22 LR semi-automatic pistol designed for target shooting, training and recreational use. It features a 5.5" threaded bull barrel, a comfortable 1911-style polymer grip frame and engraved American walnut grip panels with an oak-leaf and basket-weave pattern. Ruger’s convenient one-button takedown system allows quick, tool-free field stripping, while the fixed front sight and adjustable rear sight provide a clear, precise sight picture.
Key Features
- One-button takedown for quick, tool-free field stripping
- 5.5-inch threaded bull barrel
- 1/2"-28 muzzle threads with thread protector
- Engraved American walnut grip panels
- Comfortable 1911-style grip angle
- Fixed front sight and adjustable rear sight
- Ambidextrous manual safety
- Push-button magazine release
- Internal cylindrical bolt maintains consistent sight-to-barrel alignment
- Includes two 10-round magazines
- Includes Collector’s Series metal license plate, decal and lapel pin
Important Specs
- Model: Mark IV 22/45 Collector’s Series
- Firearm Type: Rimfire Pistol
- Caliber: .22 LR
- Action: Semi-Automatic / Single Action
- Capacity: 10+1 rounds
- Barrel Length: 5.5"
- Barrel Threads: 1/2"-28
- Overall Length: 9.75"
- Twist Rate: 1:16" RH
- Frame: Polymer
- Finish: Blued
- Grips: Engraved American Walnut
- Sights: Fixed Front / Adjustable Rear
- Magazines: Two 10-Round Magazines