Did you just search for the best red dot for fnx 45 tactical or something similar to that? If yes, then trust us, you have arrived at the right place. In this article, we will take a look at some of the best chosen affordable red dot for fnx 45 tactical that you can buy online. Our team has spent a considerable amount of time in researching and physically reviewing the products. So, if you would like to know the detailed insights then make sure that you read the article carefully till the end.
We always take that extra step while reviewing products, so that our user base only gets exposed to the best and reliable red dot for fnx 45 tactical. After hours and hours of analysis and deduction, we come to the decision that Cyelee Red Dot Sight for Pistol, Micro 3.5 MOA Reflex Sight Fit 1.9In Vortex Venom/Burris Fast 3 Mount Plate, Picatinny could be the best red dot for fnx 45 tactical for your needs. But, if you are still looking for something more cheaper and reliable, then you are free to go for CREATIVE XP HD Red Dot Sight 3 MOA – Tactical Scope for Rifles, Shotguns – Reflex Sight for Day & Night – Easy to Zero – Glock Mount Plate and Other Gun Accessories Included.
The table below provides a quick overview of the Top red dot for fnx 45 tactical. You can take a look on the design before reading a complete review. Plus, the features that make each product stand out from the crowd are highlighted, with a view to save your precious time.
Best red dot for fnx 45 tactical
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Product Title
Score
CREATIVE XP HD Red Dot Sight 3 MOA – Tactical Scope for Rifles, Shotguns – Reflex Sight for Day & Night – Easy to Zero – Glock Mount Plate and Other Gun Accessories Included
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8.8
Cyelee Red Dot Sight for Pistol, Micro 3.5 MOA Reflex Sight Fit 1.9In Vortex Venom/Burris Fast 3 Mount Plate, Picatinny
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8.3
Crimson Trace CTS-1550 Ultra Compact Open Reflex Pistol Sight with LED 3.5 MOA Red Dot and Integrated Co-Witness for Compact and Subcompact Handguns
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7.5
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Product Title
9.8
Vortex Optics Viper Red Dot Sight – 6 MOA Dot , black
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9.5
Milwaukee Leather MLM3540 Men’s ‘10 Pocket’ Distressed Brown MC Leather Vest – 2X-Large
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9.2
HOLOSUN HS507C X2 Circle Dot Solar Failsafe
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8.8
CREATIVE XP HD Red Dot Sight 3 MOA – Tactical Scope for Rifles, Shotguns – Reflex Sight for Day & Night – Easy to Zero – Glock Mount Plate and Other Gun Accessories Included
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8.3
Cyelee Red Dot Sight for Pistol, Micro 3.5 MOA Reflex Sight Fit 1.9In Vortex Venom/Burris Fast 3 Mount Plate, Picatinny
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8.1
Trijicon RMR Adjustable (LED) Sight 3.25 MOA Red Dot, Coyote Brown
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7.8
Vortex Optics Venom Red Dot Sight – 6 MOA Dot , black
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7.5
Crimson Trace CTS-1550 Ultra Compact Open Reflex Pistol Sight with LED 3.5 MOA Red Dot and Integrated Co-Witness for Compact and Subcompact Handguns
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7.2
Sightmark Mini Shot M-Spec FMS Reflex Sight – Dark Earth
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6.3
Ade Advanced Optics RD3-006A Green Dot Micro Mini Reflex Sight for Handgun
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Vortex Optics Viper Red Dot Sight – 6 MOA Dot , black
OLIGHT Osight 3 MOA Rechargeable Dot Open Reflex Sight with Charging Cover, Tactical Parallax-Free Sights, Picatinny Mount Compatible - Green/Red Dot Options (Flat Dark Earth)
$160.99 in stock
Amazon.com
as of October 20, 2025 4:29 am
Features
- [’ ] The charging cover has a percentage battery display for you to monitor the battery level of both the charging cover and the optic anytime. The well-built cover can also protect your optic from dust and scratches when it's stored in your strong box warehouse
- [- ] On a single charge, the optic itself can last over 70,000 hours on its lowest mode. Even at its brightest setting, it can continuously run for over 17 days and this duration can be extended to over 70 days with the support of a fully charged charging cover
- [ ] Featuring a 0.94 in x 0.85 in lens, the optic ensures accurate target acquisition even during recoil
- [ ] The dot is clear and easy to locate, ensuring swift and precise dot acquisition
- [ ] The optic can be easily zeroed at 15-yard, 25-yard, or 30-yard distances with windage and elevation adjustments. The default zeroing distance is 25 yards
Milwaukee Leather MLM3540 Men’s ‘10 Pocket’ Distressed Brown MC Leather Vest – 2X-Large
Red Dot Sight, Tactical 20mm Red Dot Sight 3 MOA Pistol Scope Adjustable Brightness with Glock Mount, Reflex Sight Pistol Scope Red Dot Scope Shockproof
$39.99
in stock
Amazon.com
as of October 20, 2025 4:29 am
Features
- High-quality Aluminum Shell Material：Budget friendly and reliable. carefully designed vision line, and a variety of brightness adjustment settings to achieve a perfect combination.
- Multi-coated Objective Lens：Multi-coating scraping lens can provide clear and bright views and increase the spread of light under low light, which will help us at locking the target.scratch resistant amber lens provides enhanced image clarity, wide field of view. Power and dot intensity controls are conveniently located on the left side of the sight to choose between 6 brightness levels.
- Universal Compatibility：It comes with an adapter plate for the MOS and the 20MM picatinny base.Visibable in Day and Night Anti-reflection lens coatings increases light transmission for brighter views, protection from scratches and abrasion and a bright, clear sight picture. Whether you are shooting at dawn, dusk, night or day, it can provide you with unparalleled clarity.
- Full Field of View: The 45mm reflector adopts a tubeless design with a wide field of view and can quickly capture the target. Very suitable for shooting from short-range targets to medium-range targets on hunting trips.
- Easy to Install: Forged aluminum housing material. The sight is carefully designed and can be perfectly combined. Ultra-light, waterproof and shockproof performance enhances performance in all weather conditions.Rugged aircraft-grade, extruded aluminum housing ensures the optical glass and internal components are protected against recoil and rough field use.
HOLOSUN HS507C X2 Circle Dot Solar Failsafe
Ade Advanced Optics RD3-006B Green Dot Motion Awake Sight for Handgun – Compatible with Doctor, Vortex Venom, Burris Fastfire Footprint Pistol Optic Cut/Plate
$69.99
in stock
5 new from $69.99
1 used from $62.99
1 used from $62.99
Free shipping
Amazon.com
as of October 20, 2025 4:29 am
Features
- COMPATIBILITY & VERSATILE MOUNTING - Fits Doctor, Vortex Venom, and Burris Fastfire footprints. includes Picatinny base for easy cross-platform mounting
- LONG-LASTING BATTERY WITH SHAKE AWAKE TECHNOLOGY – Powered by a CR2032 lithium battery (included) for extended operation. The Shake Awake feature conserves battery life by powering down when inactive and instantly reactivating upon movement. This advanced red dot optic ensures instant readiness, making it an excellent choice for tactical and sport shooting.
- QUICK ACCESS FRONT SWITCH AND LONG BATTERY LIFE - Equipped with a user-friendly front on/off switch for easy adjustments; powered by CR2032 battery; ideal for pistol and shotgun sight applications
- UNLIMITED EYE RELIEF & ASTIGMATISM CHECK – Offers unlimited eye relief for flexible use. If you see a splashed dot, half-moon, multi-dot, or starburst instead of a round dot, there’s a high chance (99%) you may have undiagnosed astigmatism. What you're seeing is likely a small LED reflection on the lens. To confirm, take a photo of the dot with your phone—if it appears circular, you’ve likely diagnosed astigmatism.
- PRECISE 3 MOA DOT & ADJUSTABLE BRIGHTNESS: Features a 3 MOA dot with five brightness levels for clear aiming; suits with pistols & rifles; ensures reliable target acquisition in all light conditions.
CREATIVE XP HD Red Dot Sight 3 MOA – Tactical Scope for Rifles, Shotguns – Reflex Sight for Day & Night – Easy to Zero – Glock Mount Plate and Other Gun Accessories Included
OLIGHT Osight 3 MOA Rechargeable Dot Open Reflex Sight with Charging Cover, Tactical Parallax-Free Sights, Picatinny Mount Compatible - Green/Red Dot Options
$139.99 in stock
Amazon.com
as of October 20, 2025 4:29 am
Features
- [’ ] The charging cover has a percentage battery display for you to monitor the battery level of both the charging cover and the optic anytime. The well-built cover can also protect your optic from dust and scratches when it's stored in your strong box warehouse
- [- ] On a single charge, the optic itself can last over 70,000 hours on its lowest mode. Even at its brightest setting, it can continuously run for over 17 days and this duration can be extended to over 70 days with the support of a fully charged charging cover
- [ ] Featuring a 0.94 in x 0.85 in lens, the optic ensures accurate target acquisition even during recoil
- [ ] The dot is clear and easy to locate, ensuring swift and precise dot acquisition
- [ ] The optic can be easily zeroed at 15-yard, 25-yard, or 30-yard distances with windage and elevation adjustments. The default zeroing distance is 25 yards
Cyelee Red Dot Sight for Pistol, Micro 3.5 MOA Reflex Sight Fit 1.9In Vortex Venom/Burris Fast 3 Mount Plate, Picatinny
NIRIAHO RMR Red Dot Sight, Tactical 20mm Red Dot Sight 3 MOA Pistol Scope Adjustable Brightness with Glock Mount, Reflex Sight Red Dot Scope for Pistol Handgun
$35.99
in stock
Amazon.com
as of October 20, 2025 4:29 am
Features
- Precise Aiming: This pistol red dot sight provides a wide field of view for quick target capture. Perfect for shooting from close range targets to medium range targets on hunting trips.
- Adjustable Brightness: RMR red dot sight comes with 5 levels of brightness settings to help you achieve precise accuracy whether you're shooting in bright daylight or low light.
- Multi-Coated Lenses: High-quality, fully multi-coated lenses provide a clean, wide field of view. Prevent scratches and wear for a bright, clear visual picture.
- Easy installation: The RMR red dot sight comes with a 20mm(0.78 in)Picatinny rail mount and a heightening base. It is compatible with pistols and Picatinny rails. Capable of being mounted on a RMR slide cut on a Glock.
- Simple Operation: The (+) and (-) keys are used to turn the device on/off, and are also the buttons to adjust the brightness high/low. The RMR Red Dot sight also features elevation and windage adjustment function to easily adapt to any environment.
Trijicon RMR Adjustable (LED) Sight 3.25 MOA Red Dot, Coyote Brown
CVLIFE WolfCloak C02 Motion Awake 2MOA Red Dot Scope for RMR Cut Footprint, Shockproof and Waterproof Red Dot Sight, Red Dot with Adapter Plate for MOS and 21mm Picatinny Base
$49.99
in stock
Amazon.com
as of October 20, 2025 4:29 am
Features
- Motion Awake: The red dot scope features Motion Awake sensing technology to help save battery life.The battery life is 50000H, battery life is nothing to worry about.
- 1000GS Shockproof: This red dot sight is constructed from aircraft-grade aluminum, shockproof up to 1000G forces and IP65 waterproof.Can withstand strong recoil.
- Multi-Coated Lenses: The fully multi-coated lens intensifies the reticle and optimizes clarity across all environments.And the red dot scope for handgun can reduce glare and make your eyes more comfortable.
- Diverse brightness settings: The red dot features a clear and bright 2 MOA dot and 12 brightness settings. Windage/altitude settings are easily adjustable. Can be applied to different environments.
- Universal Compatibility:The CVLIFE red dot is a red dot optics for pistols compatible with RMR footprint . It comes with an adapter plate for the MOS and the picatinny base.
Vortex Optics Venom Red Dot Sight – 6 MOA Dot , black
VINTCON Serpens Red Dot Sight 45 MOA Circle Open Reflex Sight with Large Objective Lens for RMR Footprint Shake-Awake Parallax-Free Durable Waterproof Fogproof
$118.89
in stock
Amazon.com
as of October 20, 2025 4:29 am
Features
- LARGE SIGHT WINDOW: Features a wide, clear field of view for rapid target acquisition. Engineered with parallax correction optimized for 33+ yards, minimizing reticle shift and ensuring consistent accuracy at extended ranges.
- MOTION ACTIVATED: Automatically powers on with movement and enters low-power mode after 2 mins of inactivity, maximizing operational efficiency while preserving extended use time.
- BRIGHTNESS CONTROL: Adjustable settings adapt to any lighting condition—lower levels maintain reticle crispness for precision, while higher settings enhance visibility in bright daylight.
- COMPATIBILITY - Directly fits RMR footprint rails (included). Reinforced with dual recoil lugs and threadlocker-ready screws for stable, vibration-proof installation on pistols or rifles. For Glock MOS: Adapter Plate Required
- DURABLE CONSTRUCTION - Built to endure harsh environments—fully submersible and resistant to heavy recoil or impacts. Factory-centered reticle simplifies zeroing, supported by intuitive adjustment dials for quick setup.
Crimson Trace CTS-1550 Ultra Compact Open Reflex Pistol Sight with LED 3.5 MOA Red Dot and Integrated Co-Witness for Compact and Subcompact Handguns
OLIGHT Osight 3 MOA Rechargeable Dot Open Reflex Sight with Charging Cover, Tactical Parallax-Free Sights, Picatinny Mount Compatible - Green/Red Dot Options
$160.99 in stock
1 used from $159.38
Free shipping
Amazon.com
as of October 20, 2025 4:29 am
Features
- [’ ] The charging cover has a percentage battery display for you to monitor the battery level of both the charging cover and the optic anytime. The well-built cover can also protect your optic from dust and scratches when it's stored in your strong box warehouse
- [- ] On a single charge, the optic itself can last over 70,000 hours on its lowest mode. Even at its brightest setting, it can continuously run for over 17 days and this duration can be extended to over 70 days with the support of a fully charged charging cover
- [ ] Featuring a 0.94 in x 0.85 in lens, the optic ensures accurate target acquisition even during recoil
- [ ] The dot is clear and easy to locate, ensuring swift and precise dot acquisition
- [ ] The optic can be easily zeroed at 15-yard, 25-yard, or 30-yard distances with windage and elevation adjustments. The default zeroing distance is 25 yards
Sightmark Mini Shot M-Spec FMS Reflex Sight – Dark Earth
Pro IDPA Competition Holster fits FN FNX-45 Tactical (Right-Hand Draw, Black)
$61.99
in stock
3 new from $61.99
Amazon.com
as of October 20, 2025 4:29 am
Features
- Compatible with the FN FNX-45 Tactical 5.3'' Barrel.
- The Belt Attachment is compatible with 1.5'' - 2'' belts.
- Speed Cut: Compatible with any red dot sight
- Raised Sight-Line: 12mm clearance for suppressor height sights
Ade Advanced Optics RD3-006A Green Dot Micro Mini Reflex Sight for Handgun
Monstrum Ares V2 Open Reflex Red Dot Sight for Rifles and Long Guns | with Shake Awake Illumination | Circle Cross Reticle
$34.99 in stock
Amazon.com
as of October 20, 2025 4:29 am
Features
- Open reflex sight for rapid target acquisition of close range targets out to 100+ yards. Open reflex sights offer better peripheral vision and greater situational awareness than enclosed tube red dots.
- Offered in two different parallax free reticle configurations: circle cross reticle with a 2 MOA center dot and a multi-mode reticle with three selectable reticle options. Electronically controlled illumination with multiple levels of intensity up to daylight bright.
- The Ares Red Dot comes with a custom optical system with minimal power draw and Shake Awake motion sensing technology. The dot will automatically shut off after one hour and re-activate instantly upon movement, providing tens of thousands of hours of battery life on a single battery, up to 10 times longer than LED powered red dots.
- Integrated picatinny recoil lugs compatible with picatinny mounting platforms. For rifles and long guns. Not for use with pistols or handguns.
- All Monstrum products are backed by a lifetime guarantee.
We hope that through this article you would have been able to grab the best red dot for fnx 45 tactical for yourself. For some reason, if you aren’t convinced with the top picks, then you can also consider checking out Vortex Optics Venom Red Dot Sight – 6 MOA Dot , black. Lastly, if still all of this fails to catch your attention then contact us with your requirements and someone from the team would reach back to you with an appropriate option that you may like to consider.
