Marlin Glenfield Model 10 .22 S/L/LR Single-Shot Bolt-Action Rifle (1978) - 22 in Blued Barrel, Micro-Groove Rifling, JM Mark, Open Sights
Produced in 1978, this Marlin-made Glenfield Model 10 is a store-brand, single-shot .22 rifle based on the Marlin Model 101 and sold through major department stores. It features a 22 in blued barrel with Marlin Micro-Groove rifling, classic open sights, and a hardwood stock with the Glenfield squirrel-in-shield motif. The barrel bears the JM proof mark, and the rifle is configured with a rear T-shaped cocking piece and an open top/right loading port.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: The stock shows blemishes. There is a gouge on the right side of the firearm. Light rust is present along the barrel. The bore is shiny, and the rifling is clear and evident.
What’s Included
- Marlin Glenfield Model 10 .22 S/L/LR bolt-action single-shot rifle
Designed and produced by Marlin for department-store sale, the Glenfield Model 10 is the store-brand counterpart to the Marlin Model 101. These rifles were distributed through retailers such as Kmart, Montgomery Ward, Sears, J.C. Penney, and Wal-Mart, offering Marlin quality under the Glenfield label.
This example was manufactured in 1978 in the United States and carries the JM proof mark on the barrel. It is chambered for .22 Short, Long, and Long Rifle, and uses a simple single-shot configuration with a 1-round capacity.
The 22 in blued, round-profile barrel features Micro-Groove rifling and a chamfered crown. Sighting is handled by a blade front on a pedestal/ramp and an open rear leaf with an elevator, providing a straightforward, traditional sight picture.
The action is a bolt-action, single-shot design with an open top/right loading port and a rear T-shaped cocking piece. The receiver top lacks integral scope grooves, reflecting the rifle’s straightforward, iron-sight setup.
The hardwood pistol-grip stock includes pressed decorative panels, the Glenfield squirrel-in-shield motif, and a hard-plastic buttplate. Length of pull measures 12.8 in, and the metalwork wears a blued finish that complements the classic Glenfield aesthetic.

