Ruger New Model Single-Six Convertible .22 LR/.22 WMR, 6.5" Stainless, Adjustable Sights, 1970s (KNR-6)
This 1970s Ruger New Model Single-Six Convertible pairs classic single-action handling with stainless durability and two-cylinder versatility. It features a 6.5" stainless barrel, adjustable sights, and brushed/satin stainless construction on the barrel, cylinder, and main frame. The .22 LR fluted cylinder is installed, and a .22 WMR non-fluted spare cylinder is included, along with the factory box, manual, spare-cylinder pouch, and an extra wood target grip.
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.
Specific Condition Notes: This vintage example presents cleanly, with minor scratches and small blemishes visible on close inspection.
What’s Included
- Ruger .22 WMR non-fluted cylinder, roll-marked ".22 WIN. MAGNUM CAL."
- Extra aftermarket wood target grip (one-piece), not installed
- Ruger Stainless Steel New Model Single-Six instructions and parts list manual
- Ruger factory red cardboard box
- Red felt drawstring pouch for spare cylinder
The New Model Single-Six Convertible is a six-shot, single-action revolver with a right-side loading gate, the standard crescent/serrated ejector button at the front of the rod housing, and a separate knurled cylinder base-pin head adjacent to the frame. It incorporates Ruger’s transfer-bar safety system and is configured here with the .22 LR fluted cylinder installed, plus a .22 WMR non-fluted spare.
Construction includes brushed/satin stainless on the barrel, cylinder, and frame. The grip frame/trigger-guard casting is a silver/anodized aluminum alloy. Smooth hardwood grips with Ruger medallions complete the classic Single-Six profile while complementing the stainless finish.
Sighting equipment consists of a ramped black front blade and a fully adjustable black rear sight, offering practical adjustment for elevation and windage across .22 LR and .22 WMR loads.
Factory markings include the barrel-top legend "STURM, RUGER & CO., INC. SOUTHPORT, CONN., U.S.A." and the frame marking "RUGER .22 CAL. NEW MODEL SINGLE-SIX." This example aligns with Ruger’s KNR-6 configuration from the 1970s and was made in the United States.

