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
Optic Ready/Red Dot Sight Leather Paddle Holster Fits FNX 45 Tactical 45 ACP 5.3'' Threaded Barrel, Right Hand Draw, Brown Color #1314#
$73.99 in stock
2 new from $73.99
Free shipping
Amazon.com
as of September 11, 2025 1:56 pm
Features
- LXRD-116 SUNSET // Made from Premium Genuine Leather. Hand-made molding for a perfect fit. Custom fit FNX 45 Tactical .45ACP in 5.3'' inch, Threaded Barrel with RED DOT Sight.
- Open top for fast drawing. High and tight carry. Sight rail space to protect the leather and muzzle sight.
- Has a moving polymer paddle to adjust the carrying angle. Using 2 screws on the polymer paddle the holster can be rotated up to 45 degrees each way with a screwdriver
- It can be easily adjusted to wear on the Strong Side, Cross-Draw. Zero cant, forward cant, and rearward cant. Fits up to 1 3/4" wide belts
- PLEASE NOTE: The holster may appear to fit too tight at first and when holstering your gun the first time. This is for long usage of your holster, considering the fact that the leather will relax with use.
Milwaukee Leather MLM3540 Men’s ‘10 Pocket’ Distressed Brown MC Leather Vest – 2X-Large
Ade Advanced Optics RD3-006B Green Dot Sight for Handgun – Compatible with Doctor, Vortex Venom, Burris Fastfire Footprint-Pistol Green Dot Sight for Rifle, AR & Reflex Sight with Picatinny Mount
$69.99 in stock
5 new from $69.99
Free shipping
Amazon.com
as of September 11, 2025 1:56 pm
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.
HOLOSUN HS507C X2 Circle Dot Solar Failsafe
Pro IDPA Competition Holster fits FN FNX-45 Tactical (Right-Hand Draw, Carbon Fiber)
out of stock
Amazon.com
as of September 11, 2025 1:56 pm
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
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
Monstrum Ares V2 Open Reflex Red Dot Sight for Rifles and Long Guns | with Shake Awake Illumination
$39.99 in stock
Amazon.com
as of September 11, 2025 1:56 pm
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.
Cyelee Red Dot Sight for Pistol, Micro 3.5 MOA Reflex Sight Fit 1.9In Vortex Venom/Burris Fast 3 Mount Plate, Picatinny
AT3 Tactical RD-50 Reflex Red Dot Sight - 2 MOA Compact Red Dot Scope - Black
$74.99 in stock
Amazon.com
as of September 11, 2025 1:56 pm
Features
- ACCURATE - Crisp 2 MOA red dot sight allows for accurate, both-eyes-open shooting. 11 red dot brightness settings provide optimal visibility in any light conditions. Multi-coated, scratch resistant amber lens provides enhanced image clarity.
- DEPENDABLE - Fully waterproof with sealed housing (IPX67). Lifetime Warranty. Shockproof circuitry resists damage from rough handling. Matte black anodized finish resists scratches while keeping a stealthy profile.
- UNBEATABLE VALUE - Exceptional battery life – up to 50,000 hours at the lowest brightness setting. Genuine Renata CR2032 Lithium battery included. Factory direct pricing - no distributor markup.
- INSIDE THE BOX - Red dot sight, CR2032 Battery, Rubber bikini cover, Instruction sheet, Lens cloth, Allen wrench
Trijicon RMR Adjustable (LED) Sight 3.25 MOA Red Dot, Coyote Brown
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 September 11, 2025 1:56 pm
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.
Vortex Optics Venom Red Dot Sight – 6 MOA Dot , black
UniqueFire Black 3MOA Tactical Compact Holographic Reflex Mini RMR Red Dot Sight Scope
$27.99 in stock
Amazon.com
as of September 11, 2025 1:56 pm
Features
- Small Red dot adjustment:Steps adjust the mini red dot,①:twist and loosen the two screws above the switch (SET SCREWS)②:if you need to adjust the up and down direction of the front sight, please adjust the screws above the red dot (UP) ③:if you need to adjust the left and right wind direction of the front sight,please adjust the screws to the right of the red dot (R)④:after adjusting the up and down and wind direction, please lock the two screws (SET SCREWS)
- Please note that when adjusting the red dot front sight, the red dot is fixed up and two parallel dots are set as reference points at a distance, (the effect is not obvious at close range).
- Dimensions: 40 mm (length) x 28 mm (width) x 35 mm (height) PLEASE NOTE THAT this item is fit for most of the tools,NOT ALL. Please see the size whether you need before buy it. If there is any questions, please contact us first.
- This small red dot contains a separate switch with 3 steps for OFF, LOW BRIGHTNESS, HIGH BRIGHTNESS. Scope of application: 30-100m.
- Package includes:1 x 3MOA Red Dot + 1 x Battery Backup + 2 x Hexagonal Screwdriver + 1 x User Manual + 1 x Dust Free Cloth.
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
JORMIX Flip Up Red Dot Reflex Sight Mini Folding 3 MOA Red Dot Flip Gun Sight Scope for RMR Picatinny Rail Glock MOS Pistol Handgun Rifle with Heightened Base (Black)
$37.99 in stock
Amazon.com
as of September 11, 2025 1:56 pm
Features
- * Compatible: The red dot compact flip-up reflex gun sight can be installed directly on Glock MOS pistols or most guns with RMR cut slides. The handgun red dot reflective sight comes with a 20mm/0.79Inches Picatinny rail mount and a heightened base.
- * Foldable & Automatic Sight: The lens of the flip up red sight for pistol can be folded flat when not needed for easy storage. Just press the button of the flip reflex sight and the lens will flip quickly and smoothly, while the red dot power switch will automatically turn on.
- * High Precision: The sight of the mini compact reflex scope is a red dot, with adjustable elevation and windage functions, ensuring that the bullet can always hit the target where the red dot is, providing you with a more accurate and quick aiming experience.
- * Reliable Red Dot Sight for RMR: The red dot sight for handgun pistol rifle is made from precision-machined high-quality aluminum alloy.Sturdy,waterproof, shockproof and has high performance in all weather conditions.
- * The 22mm*16mm diameter objective lens of the pistol handgun rifle red dot assists in ensuring maximum light transmission and wear resistance while reducing glare, providing you a wide field of view to increase accuracy.
Sightmark Mini Shot M-Spec FMS Reflex Sight – Dark Earth
CVLIFE Reflex Sight, 1x28x40mm Red Dot Sight, 4 Adjustable Reticles Sight for 20mm Picatinny Rail, Red Dot Optics, Absolute Co-Witness
$32.99 in stock
Amazon.com
as of September 11, 2025 1:56 pm
Features
- More Accuracy: Fully multi-coated red lenses improve image clarity and increases light transmission during low light situations. The 44mm reflex lens with tubeless design provides a wider field of view (15.8m at 100m), parallax corrected & unlimited eye-relief, improving the accuracy of reflex sights.
- 4 Tactical Reticle Options: Illuminated reflex sights with 4 bright reticle selections provide various choices to meet different occasions. Dot, Circle/Dot, Crosshair/Dot and Crosshair/Circle/Dot combinations are all in one sight, co-witnesses with your existing iron sights.
- 8 Brightness Settings: With 8 levels of brightness adjustment, red dot sight can be adjusted to fine tune your eyeshot from sunlight to dusk. The push-button design makes brightness adjustment easier. Press the button for 3 seconds to turn it off.
- Easy to install: Reticle sight with standard profile Picatinny mounting base installs conveniently on the rail, using included Allen wrenches. Compact battery compartment makes battery replacement easy.
- Resilience: This open reflex sight with precise windage and elevation adjustments is easy to zero and holds zero well, enduring repeated use. CVLIFE red dot sight has a solid build, aluminum sturdy construction and a tinted lens, robust and shockproof (withstand up to 800G’s recoil).
Ade Advanced Optics RD3-006A Green Dot Micro Mini Reflex Sight for Handgun
OWB Paddle Holster fits FN FNX-45 Tactical (Right-Hand Draw, Black)
$49.99 in stock
Amazon.com
as of September 11, 2025 1:56 pm
Features
- Compatible with the FN FNX-45 Tactical 5.3'' Barrel. The Outside the Waistband Paddle Holster is a great option for everyday carry. These holsters feature the same competition speed cut that allows you to use red dots, raised suppressor sights, and threaded barrels.
- Holster is designed to be compatible with red dot, suppressor height sights and threaded barrel models. The undercut trigger guard prevents the holster from interfering when drawing your handgun.
- Adjustable retention screws with 30 degree 'cant' adjustability options. fixed ride height.
- Proudly made in the USA
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.
