Ruger Mark III Target .22 LR, 5.5 in Bull Barrel, Blued, 2007 Production, Adjustable Rear Sight, 10+1
The Ruger Mark III Target pairs a 5.50-inch bull barrel with a fixed-barrel blowback design for steady, repeatable performance in .22 LR. This full-size, blued steel pistol was manufactured in 2007 and features fully adjustable target sights, precise 1:16 RH rifling with six grooves, and the Mark III control set and safety suite. The receiver is factory drilled and tapped for a scope base, with filler screws installed.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
The metal surfaces show a few small, superficial scratches and blemishes from handling. The bore is bright and mirror-like.
What’s Included
- Ruger factory gray plastic hard case with end label (MKIII512)
- Ruger Mark III instruction manual
- Keyed gun lock
- Two Ruger factory Mark III steel 10-round magazines
The 5.50-inch alloy steel bull barrel with 1:16 RH twist and six grooves provides consistent .22 LR accuracy in a robust, fixed-barrel configuration. Ruger’s internal cylindrical bolt and grasping ears deliver positive charging and a familiar Mark-series manual of arms.
Target-focused iron sights include a fixed square-post front and a fully adjustable rear target sight. Controls are modernized for the series with a push-button, left-side magazine release.
Safety features include a manual thumb safety, loaded chamber indicator, magazine disconnect, and an internal lock. The receiver is factory drilled and tapped for a scope base, with filler screws installed from the factory.
Construction is all-steel where it matters: a steel frame with blued finish, alloy steel receiver and barrel, and black checkered synthetic grips with Ruger medallions. Capacity is 10+1, with overall length approximately 9.75 inches, height about 5.50 inches, and weight around 42 ounces for a steady sight picture.
This example aligns with Ruger catalog MKIII512 (model number 10101), bears the Southport, Connecticut roll mark, and was produced in 2007 in the United States.




