Tasco TRF432 Rimfire 4x32mm AO Truplex Reticle Matte Black Rifle Scope
- Finish-Color:
- Black - Matte
- Tube Diameter:
- 1"
- Objective:
- 32mm
- Min Magnification:
- 4x
- Max Magnification:
- 4x
- Reticle:
- Truplex
- Exit Pupil Range:
- 50 yds
- Parallax Adjustment:
- 50 yds
- Proofs:
- 8mm
- Optic Coating:
- Fully Coated
- Adj Size:
- .25 MOA
- Eye Relief:
- 3.60"
- Field of View:
- 26 ft @ 100 yds
- Weight:
- 9.20 oz
The Tasco TRF432 rimfire scope is a fixed-power 4x32mm optic purpose-built for .22 rifles and other rimfire platforms. If you're shooting rimfire at the range or hunting small game, this scope delivers a straightforward, reliable sight picture without the bulk or complexity of variable magnification. A 4x zoom paired with a 32mm objective keeps things light and nimble—essential when you're working with the typically lighter recoil and shorter sight radiuses of rimfire guns. At 9.2 ounces and just 11 inches long, it won't tip the balance of a naturally quick-handling rifle.
The fast-focus eyepiece lets you dial in the image quickly, while the parallax adjustment at 50 yards is calibrated to the typical distance you'll be engaging rimfire targets and varmints. The Truplex reticle is a time-tested design that does the job without unnecessary clutter. Fully coated glass means good light transmission in field conditions, and the matte black finish blends into any stock without reflection. Adjustments are in 0.25 MOA increments for repeatable, precise corrections, and the 1-inch tube diameter keeps you compatible with standard Weaver and Picatinny rings.
This is the kind of scope that works quietly in the background—no gimmicks, no ballistic calculators, just a clear view and honest reliability. It's a smart choice if you want to spend your time behind the gun instead of fiddling with your optic.
Key Features
- Fixed 4x magnification optimized for rimfire and small-game hunting
- 32mm objective lens for bright, edge-to-edge clarity
- Fast-focus eyepiece for quick image adjustment
- Parallax-adjusted at 50 yards—ideal for typical rimfire shooting distances
- Truplex reticle: proven, uncluttered sight picture
- Fully coated optics for reliable light transmission
- Lightweight and compact: 9.2 oz, 11 inches long
- 1-inch tube diameter for universal ring compatibility
- 0.25 MOA windage and elevation clicks for precise, repeatable adjustments
- Matte black finish resists glare and blends into any rimfire platform
Specifications
| Magnification / Objective | 4x32mm |
| Field of View | 26 ft @ 100 yards (8.7 m @ 100 m) |
| Reticle Type | Truplex |
| Tube Diameter | 1 inch |
| Length | 11 inches (279 mm) |
| Weight | 9.2 oz (260 g) |
| Eye Relief | 3.6 inches (92 mm) |
| Exit Pupil | 8mm |
| Parallax Adjustment | 50 yards (45.7 m) |
| Windage / Elevation Adjustment | 0.25 MOA per click |
| Focus Type | Fast Focus Eyepiece |
| Lens Coating | Fully Coated |
| Finish | Matte Black |
Frequently Asked Questions
What rifles is this scope designed for?
The TRF432 is built specifically for rimfire rifles, including .22 LR and similar rimfire platforms. Its 4x magnification and 50-yard parallax setting are tuned to the typical shooting distances and ballistics of rimfire cartridges.
What size rings and mounts will fit this scope?
The scope has a 1-inch tube diameter, so it will work with any standard 1-inch Weaver or Picatinny rings. This is the most common mounting standard and ensures broad compatibility with rimfire rifles.
Is the eye relief comfortable for extended shooting?
The 3.6-inch eye relief is typical for fixed-power rimfire scopes and provides a comfortable sight picture for most shooting positions. Rimfire rifles typically have minimal recoil, so the eye relief is well-suited to safe, practical use.
Can I adjust parallax on this scope?
Yes, the scope has an adjustable objective (AO) that lets you dial in the parallax correction. It's set for a primary focus of 50 yards, which covers most rimfire shooting scenarios from close range to extended small-game and varmint work.

