Remington Model 510 Targetmaster 510A .22 S/L/LR Single-Shot Bolt-Action Rimfire, 25 in Barrel, Walnut Stock
The Remington Model 510 Targetmaster 510A is a single-shot .22 rimfire known for its straightforward design and dependable operation. This example features the 25-inch barrel, open sights, and a plain walnut stock with steel ribbed buttplate. It is marked with a CL barrel date code and retains the key 510-series bolt features that many shooters value.
Condition
Overall Condition: Fair condition, showing extensive signs of prior use and handling.
Bore Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The metal shows widespread finish loss with visible blemishes and areas of pitting.
What’s Included
- Remington Model 510 Targetmaster 510A rifle
The Model 510 Targetmaster is part of Remington’s 500-series family built on a tubular steel receiver, and this 510A variant retains the classic single-shot configuration with a 25-inch barrel. It is chambered for .22 Short, .22 Long, and .22 Long Rifle, giving it broad ammunition compatibility.
The action is a cock-on-open bolt with dual extractors and double locking lugs, a hallmark feature of the 510-series. It loads through an open-top port and has a capacity of one round. A two-position safety lever provides straightforward operation.
Sighting is handled by a barrel-mounted, elevator-adjustable open rear leaf paired with a front blade set in a barrel dovetail. The plain walnut stock has a straight comb and semi-pistol grip, capped by a steel ribbed buttplate. Length of pull measures 13.5 inches.
This rifle carries a CL barrel date code. Model 510 rifles were produced in large numbers, with approximately 558,686 made in the series, and are recognized for their simple, rimfire single-shot format built in the USA.




