Rimfire Riflescopes
With the great variety of new and classic rimfire rifles available to plinkers and small game hunters, Leupold® delivers rimfire riflescopes with the FX-I 4x28mm Rimfire, VX®-I 2-7x28mm Rimfire, and VX-II 3-9x33mm Rimfire EFR. The VX-I 2-7x28mm is parallax adjusted for 60 yards, while the VX-II 3-9x33mm Rimfire EFR features variable parallax adjustment on the objective. All models offer the Leupold Fine Duplex® reticle for precision shot placement on small targets.
Features
FX-I 4x28mm Rimfire Riflescope
Leupold® Rimfire riflescopes are built and tested to the same high standards as all Golden Ring® riflescopes.
- The large, 7mm exit pupil transmits more usable light through the scope to your eye.
- Parallax adjusted for 60 yards.
- Micro-friction adjustment dials marked in ¼-MOA increments.
- Leupold’s standard multicoat lens system delivers a sight picture that’s rich in visual detail and contrast.
- Incredible ruggedness – tested to the same standards as all Golden Ring riflescopes.
- Absolute waterproof and fog proof integrity – each is ready for a lifetime in the field, in all conditions.
- The generous, forgiving eyebox is a must for fast target acquisition.
- A durable Leupold Scope Cover is included to protect your valuable FX™-I Rimfire riflescope during transport or when not in use.
- Covered by the Leupold Full Lifetime Guarantee.
Specifications
FX-I 4x28mm Rimfire
| Length (A) | 9.2 in |
|---|---|
| Tube Length (B) | 4.8 in |
| (C) | 1.4 in |
| (D) | 2.2 in |
| Eyepiece Length (E) | 2.3 in |
| Objective Length (F) | 2.2 in |
| Objective Diameter (G) | 1.4 in |
| Eyepiece Diameter (H) | 1.4 in |
| Tube Diameter (I) | 1.0 in |
| Actual Magnification | — (3.6) |
| FOV @ 100 yds (ft) | — (25.5) |
| FOV @ 100 m (m) | — (8.5) |
| Eye Relief (in) | — (4.5) |
| Eye Relief (mm) | — (114) |
| Obj. Clear Aperture | 1.1 in / 28 mm |
| Weight | 7.5 oz / 213 g |
| Elevation Adj. Range (MOA) | 80 |
| Windage Adj. Range (MOA) | 80 |
All measurements are represented as high (low).

Ordering Information
To make ordering any of these products easier, download the Product Ordering Chart (in PDF format), which includes the part number for each specific model.![]()
Finding the ideal mount for this Leupold scope is easy. Download the Mount Fit Chart (in PDF format) to find all your mount options.![]()



