Ruger Mark II Target KMK10 Stainless 10" .22 LR Semi-Automatic Pistol
Built in 1993, this Ruger Mark II Target KMK10 pairs the longest factory barrel ever offered on a Ruger rimfire pistol with a fully stainless steel construction. The 10" bull barrel and rigid investment-cast frame provide excellent stability for precision shooting, while the KMK10’s satin finish and scarcity compared with the blued MK10 make it attractive to shooters and collectors alike.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent – Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling – Sharp lands and grooves.
Specific Condition Notes: Light scratching and small blemishes are visible on the stainless surfaces.
What’s Included
- 1× factory Ruger Mark II stainless steel 10-round magazine
The KMK10’s 10" bull barrel delivers a long sight radius and added weight out front, helping shooters hold steadier on target and squeeze the most from the .22 LR cartridge. Ruger cut the barrel with six-groove, 1:16" RH rifling to maximize accuracy with standard and high-velocity loads.
Its satin stainless frame, receiver, and barrel resist corrosion and wear, making this pistol well suited for both range use and long-term ownership. The checkered black synthetic grips offer a secure hold without adding weight or bulk.
The Mark II action is valued for its crisp single-action trigger and the absence of a magazine disconnect, allowing the pistol to fire with the magazine removed. A heel-style mag release and classic takedown latch preserve Bill Ruger’s original 1949 layout, keeping controls familiar for long-time Ruger rimfire fans.
Fully adjustable square-notch rear and Patridge-style front sights come standard, giving the shooter fine control over point-of-impact for target, small-game, or bullseye disciplines.




