5 Best Red Dot Sight for Shotgun Review – Great Selection & Availability

Our pick for best red dot sight for shotgun

Red dots light of undoubtedly change the way civilian shooter shop for sights and optics. They're simply the simplest and most rugged option for shooter or hunter who wants something more than iron sights but does it need a magnified optic. What you should look for and a red dot sight it's heavily dependent on what type of firearm is going on and not often discussed is the benefits of using a red dot sight on a shotgun.

The shotgun is an ideal candidate for red dot sight for a multitude of reasons, with the prices of red dots coming down there's little reason not to put a red dot optic on your slug gun or turkey gun to help you in the field. Here are five of the absolute best red dot sight for shotgun.

Red Dot Sight for Shotgun - Comparison Table

Product Name

Dot Size

Battery Type

Price

Our Rating

Aimpoint M4 2 Minute of Angle ACET CompM4 Sight

2moa

AA

$$$

#1
​Editor's Choice

Trijicon MRO 2.0 MOA

2moa

CR2032

$$

#2

Vortex Optics StrikeFire 2 Red/Green Dot

2moa

CR2

$

#3

Sig Sauer Romeo5

2moa

CR2032

$$

#4

Bushnell Trophy TRS-25 Red Dot

4moa

CR2032

$

#5

​Why a Red Dot on A Shotgun is Awesome?

Shotguns and red dots go hand-in-hand because a red dot is essentially an electronic bead sight. The nice thing about shotguns, especially when loaded with shot and not slugs, and that you don't have to be dead on when you aim like you do with a rifle. Shotguns lend themselves to quick snap shooting just as much as red dot sights do.

Combine these features with the rugged low maintenance design of Red Dot sights and you'll start to understand why they are becoming more and more popular every year as the price of Red Dot sights Falls as new companies get into the market. There's never been a better time to investigate a red dot sight’s utility in the field.

​Picking the 5 Best Red Dot Sight for Shotgun

Product Name

Dot Size

Battery Type

Price

Our Rating

Aimpoint M4 2 Minute of Angle ACET CompM4 Sight

2moa

AA

$$$

#1
​Editor's Choice

Trijicon MRO 2.0 MOA

2moa

CR2032

$$

#2

Vortex Optics StrikeFire 2 Red/Green Dot

2moa

CR2

$

#3

Sig Sauer Romeo5

2moa

CR2032

$$

#4

Bushnell Trophy TRS-25 Red Dot

4moa

CR2032

$

#5

#1 - Aimpoint M4 2 Minute of Angle ACET CompM4 Sight​

Aimpoint M4 2 Minute of Angle ACET CompM4 Sight

Aimpoint is the undisputed world leader in red dot optics. For the most part, their M4 model is what revolutionized the military's use of red dot optics and ultimately what drove civilian shooters to adopt red dots to the popularity they have today. Aimpoint is about as good as it gets when it comes to electronic sites and unlike other military grade red dot optics they make mounts compatible with their optics that can be adjusted for height and installed on anything you like, including a shotgun.

Aside from the fact that this is one of the most popular red dot sights in the world you get a site that uses common AA batteries, and makes those batteries last and astounding 50,000 hours on high. That means you'll never have to worry about finding or having a battery on hand. So many of these sites have been used there are literally dozens of different mounting options available unlike any other red dot on the market.

The mounting reason alone is why the Aimpoint M4 is one of the best shotgun red dots you can get your hands on. Their legacy of military grade gear, made with the sheer number of aftermarket companies producing accessories means you'll have no problem meeting up this site to your shotgun end getting the perfect height.

Pros
  • Extremely common mount
  • Ridiculous battery life
  • Uses an AA battery
  • Proven track record
Cons
  • Expensive

​#2 - Trijicon MRO 2.0 MOA

Trijicon MRO-C-2200003 2.0 MOA Adjustable Red Dot Sight without Mount

Trijicon introduced the ACOG sight that quickly got adopted by the US military and made Trijicon one of the best objects manufacturers in the world. All their equipment is expensive because it is all excellent.

This is their first full-size red dot sight and it follows the reputation of Trijicon as being an innovative maker of extremely rugged gun sights. With this sight, you get a 2 MOA red dot, several night vision compatible dots, and a built-in mount, all wrapped up around a low profile housing that doesn't take up very much real estate in your field of you.

The nice thing about this site is the streamlined shape of the body that doesn't get snagged or have any sharp edges on it. Often, especially on pump-action shotguns, you move your hands a lot while operating and loading the firearm. You are liable to grab at a lot of things you wouldn't if you were shooting a carbine or a pistol. Having such a low-profile Mount and sight combination will keep you from jamming your thumb on anything while you're adjusting your hands.

The downside it is a site other than the cost is the odd battery that it uses to make sure you stock up on several so you aren't left driving to a specialty shop or waiting for a shipment to come in from an online retailer.

Otherwise, this is an excellent site for anyone looking for a red dot optic.

Pros
  • From a legendary company
  • Snag free design
  • Integrated mount
Cons
  • Heavy
  • Expensive
  • Use specialty battery

​#3 - Vortex Optics StrikeFire 2 Red/Green Dot

Vortex Optics StrikeFire 2 Red/Green Dot Sight

Vortex was one of the very first companies to come out when they fully serviceable and high-quality red dot sight for cheap. They make all their gear to withstand a hailstorm of abuse the same way many of the military suppliers do but without charging an arm and a leg for reputation.

This is one of their most proven red dot sights In one of their most affordable.

They’re supported well with plenty of aftermarket parts end mounts many of which are made to go on shotguns and several of which come from the factory with this site, just make sure you order the correct one.

This red dot sight for the money also comes with the novel ability to switch between a green or a red. Depending on what you have in mind for the type of shooting that you will do. The red dot is better for daytime use and the green is easier to pick up and see at night.

You can count on this site with peace of mind knowing that it has an excellent reputation for ruggedness and durability not to mention being one of the best cheaper options for a red dot sight on the market. It certainly performs better in the real world than the Chinese knock-off sites that you can find for cheaper. This is the best budget full-size Red Dot sights you can get your hands on.

Pros
  • Inexpensive
  • Comes with a mount
  • Switches from red to green
  • Proven track record
Cons
  • Uses specialty battery

​#4 - Sig Sauer Romeo5

Sig Optics Romeo7 Red Dot

Sig Sauer makes some of the best firearms in the world and it's long been a staple for many police and police and military units around the world. They have made pistols and rifles carried by more people than any other manufacturer and they've recently taken a foray into both electronic and magnified optics for their rifles and pistols.

This is their competition for the mini red dot market and it comes in much cheaper with better features than in almost any other mini red dot sight you can get your hands on. The most novel of which is turning on when movement is detected within the sites Center.

Essentially, this site is turned on when you shoulder your weapon and this site detects that it is being moved. This site instantly flicks on to a predetermined brightness level and then turns off after a period of not being moved. This means you can extend the battery life without having the expensive and complicated Voltage Regulators found and some of the competing red dot sights that have the same battery life.

The new one that incorporates it with the small form factor and built in mount make this an excellent Valium on top of being priced lower than many of the other military-grade units available. You can pretty much expect all the performance out of this red dot sight under 300 with its novel features as you would sites costing up to 10 times its price.

Pros
  • Motion activated switch
  • Inexpensive
  • Rugged design
Cons
  • Uses specialty battery

​#5 - Bushnell Trophy TRS-25 Red Dot

Bushnell Trophy TRS-25 Red Dot Sight Riflescope

If there is a ubiquitous sportsman’s red dot, it is the Bushnell T25. This sight is used by more sportsman hunting all types of game than almost any other red dot sight, and for good reason. It is an inexpensive electronic site that can be called on to get the job done without too much fuss and for very little cost.

It is a mini red dot from Bushnell, a leader and low-cost of optics, and it projects a 2 Moa red dot in a parallax free design about the size of a golf ball. It comes with a mount integrated into the housing and has easy-to-use adjustment knobs for both windage and elevation.

It doesn't have any real downsides other than the fact that it uses an uncommon battery and the adjustment knobs are easy to accidentally bump when moving through thick brush or while transporting your shotgun. This is about as cheap as red dot sights come without getting a total garbage site.

Don't expect the same level of in-field performance and ruggedness you'll get from a military grade optic. For the price, you get a completely appropriate sight for plinking, target shooting, or hunting that you won't worry about too much after you get it mounted up sighted in.

Pros
  • Very inexpensive
  • Common
  • Integrated mount
Cons
  • Uses specialty battery

Best Red Dot Sight for a Shotgun - Buying Tips

  • Size & Weight - Normally with objects you want the smallest one possible. On large shotguns however extra weight help soaks up recoil and allows you to shoot easier. For a shotgun get the Red Dot that you like the most and don't worry too much about weight. All that way does help take the edge off and a larger objective Bell on your red. Allows you to shoot better and have more situational awareness.
  • Dot Size - Get the dot size that you're most comfortable with, for a shotgun 4 MOA is going to be the best because of the 2moa. Takes longer to line up and is much harder to pick up when shooting quickly. The size doesn't matter as much when shooting at the distances a shotgun is used at.
  • Battery Type - Take the type of battery your red dot sight uses into account when you're shopping. If it takes a specialty battery make sure you order plenty so that you're not left empty-handed when the season starts.
  • Mounting - make sure the site that you choose has a mounting option available on your shotgun. Many shotguns are not drilled and tapped for scope mounts and you may have to have a gunsmith install a base for your new red dot. Take that into account when making out your budget before you buy your red dot sight.
  • Warranty - There's no excuse to buy a red dot sight without a warranty. It's not worth risking your money to some shady import company when there are so many American Optics manufacturers that take very good care of their customers.

​The Verdict

If you’ve never use a red dot sight on a shotgun you're missing out. The simple fact of the matter is that red dots have come an extremely long way, especially the civilian model. They’ve come way down in price, so much so, that there's little reason not to use one.

If you're a purist and you prefer a bead sight on a shotgun, more power to you. For people who enjoy and easier to use a weapon, upgrading your shotgun with the best red dot sight for shotgun is an excellent way to get more performance out of an old beater gun.

Just get out in the field with your new site and make sure you enjoy all the benefits the red dot has the offer the shotgun.

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About the author

    Mckinley Downing

    Mckinley is a gunman & instructor. He shoots, hunts and is a patriot in the sense that he enjoys pissing off gun grabbers and anti-hunters. He writes for several online outlets on the use of guns and ammunition to solve all sorts of problems from the 'hoods to the woods.

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