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Vortex Strikefire II Red Green Dot Sight, SF-RG-501
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$199.99
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SKU: SF-RG-501-875874005518
Overview
Built for fast target acquisition and an open field of view, this sight suits hunters and shooters who want a simple aiming solution for close- to mid-range use. Rear-facing controls make power and brightness adjustments straightforward, and the ten dot intensity settings include two night-vision compatible levels. The 30mm aluminum alloy chassis is described as waterproof, fogproof, and rated for extra-high recoil, while the sight also returns to the last intensity setting when powered back on.
Why Hunters Choose the Vortex
1x Magnification
Both eyes open
Ten Dot
Intensity levels provide flexible brightness
Lowest Two
Settings are night-vision compatible
Rear-facing Controls
Simplify power and intensity changes
Automatically Returns
To the last used dot
Key Features
- 1x magnification supports fast target acquisition and shooting with both eyes open.
- Ten dot intensity levels include two night-vision compatible settings.
- Rear-facing controls allow easy power and brightness adjustment.
- Returns to the last used dot intensity when powered up.
- 30mm aluminum alloy chassis is waterproof, fogproof, and recoil rated.
- Unlimited eye relief and 30mm objective lens support a wide field of view.
Best Used For
- Hunters needing rapid target acquisition with both eyes open in close to mid-range situations.
- Shooters who want a simple red dot sight with ten brightness levels and rear-facing controls.
- Users planning low-light setups that can benefit from the two night-vision compatible settings.
- Firearm owners looking for a compact optic with unlimited eye relief and a 1x view.
- Those wanting a waterproof, fogproof sight with an extra-high recoil rating for demanding use.
Specifications
| Adjustment Graduation | 1/2 MOA |
|---|---|
| Auto Return To Last Dot Intensity | Yes |
| Chassis Material | Aluminum alloy |
| Dot Intensity Levels | 10 |
| Eye Relief | Unlimited |
| Fogproof | Yes |
| Length | 5.6 inches |
| Magnification | 1x |
| Max Elevation Adjustment | 100 MOA |
| Max Windage Adjustment | 100 MOA |
| Night Vision Compatible | Yes |
| Objective Lens Diameter | 30 mm |
| Power Controls | Rear-facing |
| Recoil Rating | Extra-high |
| Travel Per Rotation | 25 MOA |
| Waterproof | Yes |
| Weight | 7.2 ounces |
Pros
- 1x magnification supports rapid target acquisition with both eyes open
- Ten dot intensity levels provide flexible brightness adjustment
- Lowest two settings are night-vision compatible
- Rear-facing controls simplify power and intensity changes
- Automatically returns to the last used dot intensity on startup
- 30mm aluminum alloy chassis is waterproof and fogproof
Considerations & Trade-offs
- The 1x red dot format is built for fast target acquisition, but it does not provide magnification for longer-range precision work.
- Ten dot intensity levels offer flexibility, yet the lowest two settings are night-vision compatible rather than intended for all lighting conditions.
- The 30mm aluminum alloy chassis is described as extra-high recoil rated, but the product details do not specify compatibility with every firearm setup.
- At 7.2 ounces, it adds some weight to the platform compared with very minimal sighting options.
Suggested Comparisons
- Red dot sights
- Prism sights
- Low-power variable optics
- Magnifiers
Suggested Accessories
- Mounting hardware
- Lens cleaning kit
- Protective scope cover
- Spare battery
Frequently Asked Questions
What type of sight is the Vortex Strikefire II SF-RG-501 intended for?
It is a 1x red/green dot sight designed for split-second target acquisition and a wide field of view, with both-eyes-open shooting in mind.
How many brightness settings does the Strikefire II have, and are any night-vision compatible?
It has 10 dot intensity levels. The lowest two settings are night-vision compatible.
Does the sight remember the last brightness setting used?
Yes. The description says it automatically returns to the last dot intensity used when powered up.
Is the Strikefire II waterproof or fogproof?
Yes. The product description states that the 30mm aluminum alloy chassis is waterproof and fogproof.
What specifications are provided for mounting and adjustment?
The listed specs include 1/2 MOA adjustment graduation, 25 MOA travel per rotation, and maximum elevation and windage adjustment of 100 MOA each.