Best Red Dot Sight For FNX 45 Tactical

Best Red Dot Sight For FNX 45 Tactical

The FNX 45 is a versatile, cost-effective handgun that is growing in favor with security personnel and others who use it for self-defense. This handgun has a lightweight aluminum frame and plastic grips, making it strong enough to handle any task you throw at it.

No matter what your opponent throws at you, the.45 caliber will stop it. Without worrying, you may quickly take them down. It has a threaded barrel, an aggressive grip, and replaceable backstraps.

The slide assembly on this gun is made of stainless steel. Due to its length of 8.6 inches and height of 6.5 inches, it is not suitable for concealed carry. Its width is 1.5 inches as well.

Although it only weighs 33 ounces empty, the number of features it contains justifies the size. You can shoot this rifle more accurately than other 9 mm guns on the market today because to its low bore axis and balance.

It is always advised to couple this model with the best red dot scope in order to have the ideal shooting experience. This is due to the fact that red dot sights are perfect for close-quarters combat and other tactical uses.

To select the best red dot for the money, though, might be very challenging. While not all models are made for the FNX 45 Tactical, this is. This is the reason we put together this manual to assist you in focusing your search.

Best Red Dot Sight For FNX 45 Tactical- Our Top Reviews

  1. Trijicon SRO Adjustable LED Red Dot Sight

Trijicon SRO Adjustable LED Red Dot Sight



A high-quality reflex sight designed for various types of guns is the Trijicon SRO. The FNX 45 Tactical is one of those weapons.

This sight’s lens is incredibly bright, clear, and crisp. Its performance in low light makes it one of the best sights.

SRO is built of the finest aluminum and has a matte black anodized finish. It has a high-end look and feel because of the finish. The lens is kept in position by the semicircle shade design. A cover that shields the battery from injury is located behind the lens. Its optic is resistant to water, fog, and shock.

This is a secure option for your FNX45, so don’t worry.


  • Magnification 1x
  • 5 MOA Red Dot Reticle
  • Variable LED Illumination
  • 1 MOA Impact Point Correction
  • 150 MOA Windage & Elevation Adjustment
  • Anodized 7075 T-6 Aluminum Housing
  • Waterproof to 10 Feet
  • Top-loading battery
  • Runs on One CR2032 Battery
  • Parallax -free


  • Offers a sharp dot and a clean sight picture
  • Battery swapping is quick and simple.
  • Unlimited eye relief and field of view.
  • Both lightweight and sturdy.


  • Pricey, to be honest
  1. Holosun HS507C-X2 Reflex Red Dot Sight

Holosun HS507C-X2 Reflex Red Dot Sight



The first thing you’ll notice about the HOLOSUN HS507C X red dot sight is its unusual circular field of view. This gives you a larger range of view and makes it simpler for you to locate your goal.

It has Shake awake technology, which automatically activates the red dot sight when it is moved and shuts it off after a period of inactivity. Longer battery life is achieved with the shaking awake feature.

A 2 MOA dot, a 32 MOA circle, or a combination of the two reticle options are available for this red dot sight. You can now select the reticle that best suits your requirements thanks to this.

It has side battery access, which makes it simple to change batteries without taking the sight off.


  • 10 MOA center chevron
  • 2 Reticle modes
  • Shake awake technology
  • 7075-T6 aluminum construction
  • Black hardcoat anodized
  • Convenient battery tray
  • Up to 20,000-hour battery life
  • Powered by (1) CR1632 Li Ion Battery


  • User-friendly features.
  • Solar Failsafe technology .
  • Maximum light transmission through a multi-coated lens.
  • Excellent value for the money.
  • Elegant and compact design.


  • No capability to change brightness levels
  1. Leupold DeltaPoint Pro Red Dot Sight

Leupold DeltaPoint Pro Red Dot Sight



One of the most reputable brands in optics is Leupold, and their DeltaPoint Pro Reflex Sight is among the best red dot sights available.

The sight is constructed of dependable aluminum. This sight can be used with practically any firearm you want. That also applies to the FNX 45. The outside of the sight is also tough.

These sight’s lenses are completely multi-coated. This sight includes an illuminated 2.5 MOA dot reticle. The brightness can be changed.

Another excellent aspect of this red dot sight is the top-mounted battery. This helps to increase the battery life and eliminates the need to remove the sight while changing the batteries.

In addition to shielding the red dot sight from the weather and reducing glare, the lens hood also helps. The optic is kept clean and isn’t subjected to harm.

This sight’s twilight dot management mechanism is its best feature. The Twilight Light Management System is equivalent to this. The lens performs better in low-light situations as a result.

The lack of an aftermarket plate is the only downside we can think of. You will have to either purchase one or modify the FNX 45 Tactical to accommodate (Leupold DeltaPoint Pro Dovetail One-Piece).


  • 5 MOA.
  • Motion Sensor Technology
  • Extended battery life
  • Locking adjustment system
  • Lightweight aluminum housing
  • Waterproof construction


  • Extremely versatile sight
  • Easy-access battery compartment
  • Bright glass offers crystal clear view
  • Rugged waterproof construction


  • It’s significantly thicker
  1. Vortex Venom 1×26.5mm Red Dot Sight

Vortex Venom 1x26.5mm Red Dot Sight



Due to the fact that it offers the best value for money, Vortex Venom is one of the most popular red dot sights made by Vortex.

Vortex has two reticles to pick from, and both the three and six moa variants provide quick target acquisition and pinpoint accuracy. With 11 various brightness settings, you can always find the ideal level of brightness for your surroundings with this red dot sight.

Aluminum, a strong and light material, is used to make the optic. the ideal materials for creating sights. Furthermore, fog-, water-, and shock-proof, the sight. This sight will not be compromised by a weapon like the FNX 45. It is one of the greatest combinations with the FNX45 Tactical because of this.

This reflex sight’s lens has a full multi-coating as well. It is incredibly brilliant and transparent. In any lighting, you can see through this. The performance in low light is also excellent.

This is the red dot sight you want if you want to fill your inventory with enjoyable hunts without breaking the bank.


  • Ultra-hard, scratch-resistant coating
  • Fully Multi-Coated
  • Rugged construction
  • MOA Red-Dot Reticle
  • Variable Illumination/Auto Shutdown
  • Parallax-Free/Unlimited Eye Relief
  • CR-1632 Battery


  • Exceptional edge-to-edge clarity
  • Coatings protect from scratches and repel oil and dirt
  • Lightweight and durable aluminum construction
  • Waterproof and shock-resistant
  • Automatic brightness adjustment settings
  • Lifetime warranty from Vortex


  • Finding CR1632 batteries can be challenging.
  1. Trijicon RMR Type 2 6.5 MOA LED Red Dot Sight with No Mount

Trijicon RMR Type 2 6.5 MOA LED Red Dot Sight with No Mount



For the FNX 45 Tactical, another top-tier red dot scope is the Trijicon RMR Type 2 RM06. This is so that it can accommodate pistols and is highly sturdy. This sight is excellent for tactical shooting and home defense applications.

Impact resistance is ensured by the scope’s 7075-T6 aluminum housing. It has a long service life and can resist the hardships of combat.

It is important to note that you have the option of manual or automated brightness adjustments. Your shooting preferences will determine this.

High-quality glass is this model’s standout feature. It is extremely clear and coated, which is an adjustment, to give the glass a blue color.

Due of its limitless eye relief, we advise using this type with rifles that have a high rate of recoil. Also, the lightweight construction guarantees that you won’t feel burdened when using it for extended periods of time.


  • Easily Adjustable Windage/Elevation
  • Dual-illuminated Option
  • Adjustable Led Option
  • Battery Conservation Mode
  • True-color, Multi-coated
  • Limited Lifetime Warranty


  • Outstanding durability
  • Built to handle the worst
  • Multi-platform-friendly
  • One of the most rugged miniature Red dot sight
  • It has an unlimited eye relief
  • It is completely parallax free


  • None

See Also:

Buying Guide for The Best Red Dot Sight For FNX 45 Tactical


For strength and stiffness, it is generally desirable to get a scope manufactured of high-quality materials. This will guarantee that even after frequent use, your scope will survive for a very long time. Strong impact and recoil from handguns and rifles can also be handled by robust scopes. Purchasing a scope with a waterproof, fogproof, and shockproof construction is crucial.

Eye relief

The purchase of a red-dot scope with infinite eye relief is advised. This helps shield you from the bumps caused by the recoil. Also, it aids in reducing eyestrain, particularly if you want to use your rifle for an extended period of time.

High Quality Glass

It’s crucial to choose a red dot sight with clear glass when purchasing any scope for your handgun in order to get clear, color-accurate visuals. If you don’t want to miss any shots, this is crucial. To increase brightness, the scope should also include coatings.


It is suggested to purchase a red dot sight that may be used for both tactical shooting situations and hunting. This is crucial if you possess a sizable arsenal.


It’s critical to buy a red dot sight with waterproof construction if you intend to use your rifle in rainy or hazy situations. As a result, even in the worst weather, you can efficiently use the red dot sight.


We strongly advise investing in a scope that is within your price range. It’s vital to remember that more expensive choices come with a ton of features to make sure you don’t miss any targets. Inexpensive materials, which won’t survive for a long period, are used to make cheap scopes. If the scope meets your shooting needs, the price shouldn’t be an issue.


The red dot sight that best fits your needs, budget, standards of quality, and preferences will work with your FNX 45 Tactical. Take your time to choose the ideal handgun sight because there is no one size fits all solution. You can locate the ideal red dot sight for your FNX 45 Tactical by doing some study.

Any red dot sight on this list will satisfy your needs, regardless of price. Get the ideal sight for your FNX 45 Tactical by taking your time, doing some research, and shopping around.

It’s worth noting that when developing this guide, we took into account other respected reviews and recommendations. This guarantees that when you invest in any of the models we have discussed, you will not make any mistakes.

This buying guide should have made it easier for you to choose a dependable red dot sight for the FNX 45 Tactical.