Want your AR-15 totally ready for low-light situations?
We’ll cover 5 of the most popular AR rifle-mounted flashlights…from $40 to $240.

By the end you’ll know which is the best for your end-use and budget…plus the best positions, mounting methods, and usage tips.
Or for a sneak peek…
Best AR-15 Flashlight | Category | Price |
---|---|---|
SureFire M600 Scout | Editor's Pick | $240 |
Inforce WML (Gen 2) | Most Lightweight | $130 |
Inforce WMLx | More Power, IR Capable | $144 |
Ozark Rifle Light | Most Affordable | $40 |
Streamlight ProTac Rail Mount 2 | Best Bang-For-The-Buck | $105 |
Now let’s get started!
Table of Contents
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1. SureFire M600 Scout

The SureFire M600 Scout is the gold standard of AR-15 lights.
Chances are if someone is depending on their rifle for their job/life…they’re going to be running a SureFire.
Quick Stats
- Lumens: 600
- Battery: 2x CR123A
- Battery Life: 1.5 hrs
- Weight: 5.6 oz
- Warranty: Lifetime Guarantee
- Price: $240
Build
The Scout is ruggedly built and you can feel it in-hand. There’s a reason why people choose SureFire when it matters.

Most regular packages come with only a rear push-button cap…which is fine if you know you’re going to be using a light and leave it on. I left it like that for a while for competitions.

However, if you’re only looking for momentary-use…such as when clearing rooms…you’ll want to get a remote tape switch (UE07).
I’m testing out a couple different ways of cable management…so far my favorite is the old-school cut up bike tire (12 x 1.5-2.25 above).
Now you’re ready to rock n’ roll like a pro…

It only comes in full power on or off…keeping it simple so you don’t have to fumble through different modes.
Light
First, it sits at my sweet point of rifle light brightness of around 500 lumens. Good for some distance outside…while not totally blinding if I’m using it indoors.
Second, it has a very bright center beam that makes it easy to identify your primary target. Here is a test at around 25 yards.

Even though it’s very bright in the center…you’re still able to see stuff in your peripheral.
Color of the beam is also slightly warmer (yellow) when compared to the others.
But it’s so subtle I could only tell when having them next to each other. Sorry…but it became really bright indoors with 5 lights on and I couldn’t get great pictures to show the difference.
Mounting
Out of the box it comes with a Picatinny rail mount…but quadrails are going out of style for weight issues (Best AR-15 Handguards) and putting the light on the top rail gets in the way.
One option I’ve seen a lot is SureFire’s Offset Mount ($59) that goes on top of the Picatinny rail and moves the Scout to an angle. Good if you don’t mind using up some rail space or don’t have M-LOK.

My current favorite is the Midwest Offset SureFire Mount ($39) for M-LOK handguards.

Super slim and light…plus it brings it in close…but not so close that you can’t put other stuff on top like my IR laser/illuminator.
Overall Impression

It’s never failed to go on when I did my part with fresh batteries before extended use sessions. This one hasn’t been through intense abuse (yet) but I’m sure it will make it out alive.
Get it if you want the best that pros throughout the world use.
Just be prepared to get in that “buy once, cry once” mentality since you’ll likely want the remote tape switch (UEo7).

SureFire M600
What do you think of the M600 Scout if money were no object?
There’s also the smaller version M300 that still produces 500 lumens.
2. Inforce WML

The mostly polymer Inforce WML is what I’ve been using the longest. Mine’s a Gen 1 so there’s been some updates in specs.
Quick Stats
- Lumens: 400 (Gen 2)
- Battery: 1x CR123A
- Battery Life: 1.5 hrs
- Weight: 3.1 oz
- Warranty: Lifetime Guarantee of Original Owner
- Price: $130
Build
First thing you notice is that it’s different from other AR-15 specific flashlights that pretty much look like regular flashlights.

It’s mostly polymer and only needs 1x CR123 battery which makes it lightweight.
There’s some stories that if you really bang it hard against something…the metal vs polymer battle commences and the light breaks. I’ve used it pretty hard and it’s met some walls…so far so good.
Plus it has an ergonomic activation button and two methods of preventing accidental use…a lever that comes up to physically block the switch and a head rotation lockout feature.

No need to get a remote pressure pad!
Light
Keep in mind that mine is a Gen 1 with 200 lumens while the new Gen 2 has 400 lumens.

It’s more spread out compared to the SureFire and a little cooler in color.
Very usable and at 400 lumens still very bright and less blinding indoors.
Mounting
It comes with a built-in Picatinny mount with a thumbscrew. It’s never fallen off for me through thousands of rounds of 5.56.
Though you can mount it on the top rail and still have an ergonomic grip…I like my lights offset.

I’m digging the Magpul Offset Light Mount ($18)…affordable and held on great even though it’s polymer.
Overall Impression
My WML has been through a lot and has kept on ticking.
I recommend it if you don’t like dealing with pressure pads and want to save a few ounces up front on your rifle.

InForce WML (Gen 2)
3. Inforce WMLx
Boom! The big brother of the WML…the WMLx.

Quick Stats
- Lumens: 800 or 700 with 400mw IR
- Battery: 2x CR123A
- Battery Life: 2 hours or 4 hours (IR)
- Weight: 4.0 oz
- Warranty: Lifetime Guarantee of Original Owner
- Price: $144
Build
You’ll notice that there’s mention of IR (infrared). This one is a dual light that can help you illuminate areas if you’re wearing night vision goggles (NVGs).
However…there’s also a pure white light version that gets you 800 lumens. While the IR version gets you 700 lumens of white light and 400mw of IR.

Everything else is pretty much the same…just bigger. It now has two batteries for more oomph and there’s a switch that lets you choose between white or IR if you have that model.
Light
Here’s 700 lumens of white light…with a fairly concentrated center. Also a little cooler than the SureFire.

800 would be even more eye-searing if that’s your thing.
Now…how about night vision? Here’s what the IR does for you.
You can tell the NVGs were struggling a little since there wasn’t much ambient light…but when the illuminator came on the details came with it.
Overall Impression

You can see the white light switch at the bottom as well as some scratches on the front metal portion.
I haven’t used this WMLx as much since I got it for my NVG project. But it’s held up great like its little bro WML.
Highly recommend if you’re looking for more white light illumination with the regular 800 lumen model…or if you need wide IR illumination.

InForce WMLx
4. Ozark Rifle Light

Our budget pick…the Ozark Rifle Light. I chose this one based on the best reviews of a rifle mounted light under $50. And surprise cat feet!
Quick Stats
- Lumens: 600
- Battery: 2x CR123A
- Battery Life: not listed
- Weight: 4 oz
- Warranty: 1 Year Warranty
- Price: $40
Build
A little chunkier and not as great feeling in the hand. But it’s multiples cheaper than the others we’ve tested so far so I’ll let it slide…
I abused it a little against walls and the ground…now it has scratches but it’s still chugging along!
It comes with a Velcro mounted remote pressure pad that is a little tall and very spongy…but works. Rear-most button makes it stay on while the front is for momentary.

There’s also an odd rear button on the light itself…

It activates strobe function if pressed by itself…or if the light is already on…it will cycle through low, medium, and high output.
I’ve definitely accidentally activated the strobe function when laying down the rifle. The other brightness options are nice to have…but in the end I’d rather have high on or off.
Plus…the only one on the list that isn’t fully waterproof and only comes with a 1 year warranty…
Light

A little more spread out of a center beam…but it’s plenty bright at 600 lumens and the coolest color (most blue) of the bunch.
Mounting
So far so good in terms of durability and light output. However…mounting is lacking.

I had a Magpul Picatinny Rail ($6) section on my MOE handguard. But if you take a look carefully at the mount…there’s no lock bar that fits into the rail.
It’s completely held on by tension/friction.
Good news is that it’s held on for a couple hundred rounds of .223…but I probably would check each time I go to the range and also not go higher in caliber.
The pressure pad adhesion is also very meh…

Two trips to the range and it’s already falling off. Plus the cord is so long you can probably mount it on your buttstock.
Good thing it comes with a push-button end cap…I’m going to swap it out for that.
Overall Impressions

Decent value for the money.
The light itself is robust so far…but the mounting, pressure pad, and weird strobe button stop me and my derpy cat from fully recommending it.
Especially when the next one has so much more to offer at a slightly higher price…
5. Streamlight ProTac Rail Mount 2

From my favorite best bang-for-the-buck light company (like in Best Pistol Lights)…the ProTac Rail Mount 2.
Quick Stats
- Lumens: 625
- Battery: 2x CR123A
- Battery Life: 1.5 hrs
- Weight: 5.0 oz
- Warranty: Limited Lifetime Guarantee
- Price: $105
Build
Feels quality in hand…and if it’s like my pistol lights…will survive for many years of use.

First thing…is that it comes with LOTS of goodies.
There’s a Picatinny mount, remote pressure pad, two ways to attach the pressure pad (double-sided tape or rail mounted inserts), regular endcap, and zip ties for cable management.
The pressure pad is also very nice quality and has a higher button for constant on.

And of course…a comparison vs the SureFire…

Very similar in dimensions.
Light
Also similar in lumens with 625 (I feel they just had to beat them a little bit).

Very powerful center beam that’s just a tad bit cooler than the SureFire. I’m only able to tell when they were next to each other indoors.
It comes stock with High and Strobe (double-click) function, but you can reprogram it to be other options (search for Ten Tap). I’ve set mine to High only.
Mounting
One very cool thing…the ProTac 2 has the same footprint as the M600. That means all the mounts you use with the SureFire work with the Streamlight.
This one is rocking the straight version of the Midwest Industries Mount.

I still like the offset version since it brings in the light closer. I’d only get the straight if you have a large device that might get in the way on the top rail.
One complaint is that the rail mounted attachment for the pressure pad is a little oversized so it lets the pad move about a quarter-inch.
Maybe I’m being nit-picky but I’m probably going to swap it out for the bike tire method.
Overall Impression
This is the light for almost everybody.

Worth-it price, great beam, lots of accessories, and a history of stuff that works/lasts.

Streamlight ProTac Rail Mount 2
Rifle Light Tips
Hopefully now you know which light to go with…we’ll end with some quick tips that will get you started:
- Your gun points where your light is pointing…remember your safety rules!
- If you’re using your light in a safety situation…try to only turn it on when needed. It can give away your position. That’s why I like having pressure pads or the Inforce for serious guns.
- Keep your wires away from the gas block…it’s going to melt sooner or later.
- If you’re shooting during the day…put some tape on the lens to avoid carbon buildup. And the best lens cleaner is a rubber pencil eraser.
Conclusion

Our overall Editor’s Pick if you want the best and have the budget…is the SureFire M600.

SureFire M600
Also be sure to check out Inforce for something lighter and doesn’t require a pressure switch.

InForce WML (Gen 2)
While our Best Bang-For-The-Buck goes to the Streamlight ProTac Rail Mount 2.

Streamlight ProTac Rail Mount 2
Now that your AR is outfitted with a light…how about getting yourself (Best Tactical Flashlight)…or your pistol (Best Pistol Lights)?
And to keep those lights fed…make sure to have a good supply of CR123 Batteries.
How did we do in our Best AR-15 Flashlights list? Anything we missed and should add for next time? Or any tips for beginners?
The post 5 Best AR-15 Flashlights [2018 Real Views] appeared first on Pew Pew Tactical.