Ruger Mark III Target .22 LR Stainless 5.5" Bull Barrel Semi-Auto Pistol — 2010
The Ruger Mark III Target offers the proven accuracy of Ruger’s .22 LR platform with the durability of an all-stainless construction. This 2010-production pistol pairs a 5.5-inch bull barrel with fully adjustable sights, a push-button magazine release, and multiple built-in safety features. It arrives with its factory case, manual, and two 10-round magazines, making it a turnkey option for range work or collection display.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent — Clean, mirror finish, sharp lands and grooves.
Specific Condition Notes: Light scratching, scuffing, and minor blemishing are visible on the satin stainless surfaces.
What’s Included
- Ruger factory gray hard plastic pistol case with serial-numbered end label
- Ruger Mark III instruction manual
- Two Ruger factory Mark III .22 LR 10-round steel magazines
The 5.5-inch stainless bull barrel delivers weight forward balance and consistent barrel harmonics, helping shooters hold steady and stay on target. Its 1:16" right-hand twist stabilizes a broad range of .22 LR bullet weights, enhancing overall accuracy potential.
A satin stainless finish covers the frame, receiver, and barrel, offering corrosion resistance and an easy-to-clean surface. The receiver is drilled and tapped from the factory for a Weaver-type optics rail, giving the buyer flexibility to mount red dots or scopes without gunsmithing.
Controls are familiar and user-friendly: a push-button magazine release, manual thumb safety, and Ruger’s loaded chamber indicator. A magazine disconnect and internal key lock add extra layers of safety for storage or transport.
The black checkered synthetic grips with Ruger medallions provide a confident hold without adding weight. Adjustable target sights—Patridge-style front and square-notch rear—let the shooter fine-tune point of impact for different loads or distances.
Cataloged as KMKIII512 (Ruger part number 10103), this pistol represents the mature third generation of Ruger’s legendary rimfire line, combining classic lines with modern features in a ready-to-shoot package.




