RIX Storm S3 R 384 Thermal Riflescope with Rangefinder
- Magnification Minimum: 3.5x
- Magnification Maximum: 14x
- Objective Lens Diameter: 35 mm
- Mounting Type: Quick Detach Mount
Last refreshed Jun 22, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A lightweight thermal scope with a built-in rangefinder that performs well in the field once set up, though buyers should expect to lean on the app and menus more than the manual.
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ASIN: B0FKSMFSQFModel: Storm S3 RCategory: Rifle Scopes
Overview
The RIX Storm S3 R is a sub-1 lb thermal riflescope built around a 35mm lens and 384x288, 12um core, with a built-in laser rangefinder rated to 1312 yards and a ballistic calculator. Thermal detection is rated to 1969 yards, with 3.5x to 14x magnification.
- 35mm lens, 384x288 12um core, detection to 1969 yds
- Built-in LRF to 1312 yds at about 1.09 yd precision
- 3.5x-14x magnification with ballistic calculator
- WiFi app recording, 32GB onboard storage, under 1 lb
Who it's for
Hunters wanting a compact, rifle-mountable thermal with integrated ranging who are prepared to work through the menu system largely by trial and error rather than the printed manual.
Pros and cons
- Built-in rangefinder removes a separate device
- App streaming lets you scan a field without shouldering the scope
- Under 1 lb for handheld or rifle use
- Replaceable 18650 batteries, per one reviewer
- WiFi must be re-enabled each power-on, per one owner
- One buyer found the menu system difficult enough to regret the purchase
Performance notes
Sunny Mode and Rain Mode adjust sensitivity for glare or high humidity, while the WiFi-linked app allows viewing or recording from a phone, useful for scanning a field from a tripod without shouldering the scope. Onboard storage runs 32GB via built-in eMMC.
Specifications
| Brand | RIX |
|---|---|
| Model | Storm S3 R |
| Dimensions & fit | |
| Objective Lens Diameter | 35 mmlower than 61% of 309 rifle scopes |
| Item Weight | 0.98 poundslower than 80% of 238 rifle scopes |
| Construction & materials | |
| Material Type | Aluminum |
| Color | Black |
| Compatibility & installation | |
| Mounting Type | Quick Detach Mount |
| Compatible Devices | Rifle, Handgun |
| Included components | |
| Unit Count | 1 |
| Warranty & support | |
| Warranty Description | 5 years |
| Other details | |
| Magnification Minimum | 3.5x |
| Magnification Maximum | 14x |
| Night vision | No |
| Thread Type | 1/4-20 UNC |
| Sport Type | Hunting |
Closest rivals on specs
Frequently asked questions
Does the RIX Storm S3 R include a rangefinder?
Yes, it has a built-in laser rangefinder rated to 1312 yards with about 1.09 yard precision, plus a ballistic calculator.
How much does it weigh?
RIX lists it at 0.97 lb, under 1 lb, for handheld or rifle-mounted use.