Remington Model 121 Fieldmaster .22 S/L/LR Pump-Action Rifle, 25 in Barrel, Circa 1939, Blued Steel, Walnut Stock, With Weaver Scope
The Remington Model 121 Fieldmaster is a classic American pump-action rimfire made for .22 Short, Long, or Long Rifle. This full-size example features a 25-inch steel barrel, blued steel receiver, straight-grip walnut stock, and the distinctive ribbed "corncob" forend. It is a takedown configuration with period-correct rollmarks and dates to approximately 1939 production. A Weaver scope is installed using clamp-style mounts.
Condition
Overall Condition: Good condition, showing some 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: There are signs of wear and handling throughout. The metal surfaces show scratches and blemishes, with areas of surface rust and finish loss.
What’s Included
- Weaver scope (installed)
- Clamp-style scope rings/mounts (installed)
This Model 121 Fieldmaster is a slide/pump-action rimfire with an under-barrel tubular magazine and takedown construction identified by the prominent receiver screw. The receiver is marked "FIELDMASTER," and the barrel carries Remington Ilion, NY rollmarks with patent numbers, plus the caliber marking ".22 SHORT, LONG OR LONG RIFLE."
The rifle pairs a 25-inch steel barrel with blued steel construction and walnut furniture. It uses a straight-grip, uncheckered walnut buttstock with a checkered steel buttplate in Remington script, complemented by the ribbed walnut forend that provides a secure pump handle.
Sighting equipment includes iron sights with a fixed front bead. The length of pull measures 13.75 inches, and the user-reported capacity is 15+1 rounds in .22 S/L/LR, making it a versatile rimfire configuration.
Production of the Model 121 Fieldmaster ran from 1936 to 1954 with approximately 199,891 made. This example aligns with circa 1939 production, adding clear period context to an already well-regarded Remington rimfire design.
A Weaver scope is installed via clamp-style mounts, offering an alternative sighting option in addition to the factory irons.




