Hey Gunners! Welcome to My Surefire X300U Review
Are you tired of fumbling around in the dark with a weapon light that doesn’t deliver?
Well, look no further because today I am reviewing the SureFire X300U – the Light that brings night into a day without breaking a sweat.
As a seasoned shooter, I’ve put this little powerhouse through its paces, and I’m here to share my experience with you.

You see, weapon lights are not just about shedding Light in the dark; they’re about precision, reliability, and confidence in high-pressure situations. And that’s where the SureFire X300U steps in – offering unmatched performance with ruggedness to boot.
So, buckle up as we explore this remarkable tactical gear, and discover why it might just be your next best friend on the range or in the field. Trust me. You’re going to want to see this baby in action.
Features of Surefire X300U
Now, let’s delve deeper into the SureFire X300U, focusing on its design, performance, battery efficiency, and overall value for money.
1. Design and Build Quality
From the first time I unboxed the X300U, it was clear this wasn’t a run-of-the-mill weapon light. The build quality is impressive – it’s constructed from high-strength aerospace aluminum. It’s rugged, solid, and could survive a bomb blast.
I’ve used it in all sorts of weather – rain, sleet, even once in a hail storm, and this thing didn’t miss a beat.
The mounting system is rock solid too. I’ve got a bit of a recoil habit, but this Light stayed put through it all. Overall, it’s clear this Light is designed for hard use, and it stands up brilliantly.

2. Performance and Functionality
As for the performance, boy, this thing is a beast. The light output is downright impressive, reaching up to 1000 lumens. Imagine turning night into day, and you’re somewhere close. It illuminates far but also wide – perfect for identifying targets in any scenario.
The TIR lens – it’s something else. It offers a brilliant, intense, and far-reaching beam with substantial peripheral illumination.
I’ve used it in various tactical situations, and the one-finger ambidextrous switching has proven invaluable. It’s fast, instinctive, and under pressure. That’s exactly what you need.

3. Battery Life and Efficiency
Let’s talk about battery life. When I first got it, I was slightly skeptical – I mean, 1000 lumens, it’s got to eat up batteries, right? Well, it’s more efficient than you’d think.
I’ve found it lasts around 1.25 hours at full brightness. That might not seem like a lot, but when you consider the output, it’s darn impressive. It’s outlasted some of the other lights I’ve used, which is a huge plus in my book.
4. Pricing and Value
Now, we get to the sticky point – price. The SureFire X300U isn’t cheap. But here’s the thing, you’re not just paying for a weapon light. You’re investing in a piece of equipment that will stand up to whatever you throw at it.
You’re getting incredible brightness, robust construction, and reliable performance. It’s not just a tactical device but a companion that won’t disappoint you. So yes, it’s a bit of an investment, but if you ask me, it’s one worth making.
Benefits of SureFire X300u
Let’s talk about the upsides of the SureFire X300U. This little beast of light really packs a punch.
Stunning Brightness: First off, it’s incredibly bright. I mean, this thing dishes out a whopping 1000 lumens! You won’t have any trouble illuminating even the darkest corners. It’s like carrying a piece of daylight attached to your weapon.
Built like a Tank: Secondly, it’s tough. Constructed from aerospace-grade aluminum, it’s no surprise it can handle the rough and tumble of serious shooting. I’ve given it quite a run for its money, and it’s always come out unscathed.
Exceptional Beam Quality: What sets this Light apart is the quality of the beam. Thanks to its TIR lens, it shines straight ahead and provides significant peripheral illumination. This means you can see what’s in front of you and what’s happening on the sides. It’s a game-changer in high-pressure situations.

Surprisingly Power Efficient: Lastly, despite the high light output, the X300U manages its Power well. Its battery lasts around 1.25 hours at full brightness, so it has outperformed many others I’ve tried. And trust me, when you’re in the middle of something, the last thing you want to worry about is your Light dying on you.
Drawbacks of Surefire x300u
Pricey Proposition: The first one is kind of obvious – the price. The SureFire X300U isn’t exactly what you’d call cheap. For folks on a budget, this might feel like quite an investment. But remember, you’re paying for top-tier quality and performance here.
Short-ish Battery Life: While the X300U is pretty efficient, given its high output, the battery life might still leave you wanting. At full brightness, you’re looking at about 1.25 hours. Now, if you’re out on an extended operation, you might worry about running out of juice.
Not Exactly Lightweight: Lastly, due to its rugged construction, it’s a bit heavier compared to other weapon lights. If you’re aiming for a super light set-up, this might add a bit more weight than you’d like.
Alternatives of SureFire X300
There are several notable alternatives to the SureFire X300U. Here are a few of them
Streamlight TLR-1 HL
This high-lumen, rail-mounted tactical Light provides a broad beam for maximum illumination. It’s also quite robust, with durable anodized aluminum construction, and provides up to 1.75 hours of continuous runtime.
Olight PL-Pro Valkyrie
The PL-Pro Valkyrie is a powerful, rechargeable weapon light. It has a maximum output of 1500 lumens, brighter than the SureFire X300U, and offers both constant and strobe modes. It also has a quick attach and release mounting system.
Inforce APL
This compact weapon light has a textured paddled design for easy on/off switching. While its 400 lumens output is not as bright as the SureFire X300U, its lightweight design and easy controls might appeal to some users.
Remember, each of these alternatives has its strengths and weaknesses. The best choice will depend on your specific needs and preferences, including the type of firearm you’re using, your desired lumen output, your budget, and other factors.
Surefire X300U Review – Video
Final Thoughts
So there you have it, folks – The lowdown on the SureFire X300U. I’ve walked through the good, the bad, and the downright impressive about this little light demon, and I hope it’s given you a solid understanding of what you’re getting into.
In my book, the SureFire X300U isn’t just another weapon light – it’s a powerhouse of performance wrapped up in a rugged, reliable package. Despite its minor drawbacks, it still outshines many of its competitors. The brightness, beam quality, durability, and overall functionality make it a stand-out choice for anyone serious about their gear.
In the end, what matters most is that you have a weapon light you can trust, one that won’t let you down when you need it most. And from my extensive experience, the SureFire X300U is up to that task.
Remember, the night is only as dark as your Light is weak. Equip yourself with the SureFire X300U and watch as the shadows bow to your command.
FAQs
How bright is the SureFire X300U?
The SureFire X300U boasts a serious output of 1000 lumens. This brightness ensures excellent visibility, even in low-light conditions.
Is X300 A or B better?
The SureFire X300 Ultra “A” and “B” models differ mainly in their mounting systems.
What is the battery life of the SureFire X300U?
Despite its powerful output, the SureFire X300U is relatively efficient, offering around 1.25 hours of continuous use at full brightness. Remember, though, battery life can vary depending on factors like the temperature and the age of the batteries.
Is the SureFire X300U durable?
Absolutely, the X300U is built to last. Made from aerospace-grade aluminum, it’s designed to withstand tough conditions and heavy use.
Can the SureFire X300U fit on any firearm?
The SureFire X300U is designed to be compatible with handguns and long guns equipped with a Picatinny or Universal rail. However, it’s always best to check your firearm’s specific requirements to be sure.