Sightmark Triple Duty H840 Tactical Flashlight Kit Review

Let’s Dive into Sightmark Triple Duty H840 Tactical Flashlight Kit

The Sightmark Triple Duty H840 Tactical Flashlight Kit promises versatility and power in a compact package. Manufactured by Sightmark, this kit aims to provide a complete lighting solution for various tactical and outdoor applications.

My interest in the Sightmark flashlight sparked from a recurring need for a reliable weapon-mounted light for night hunting hogs. I was tired of jury-rigging solutions that always seemed to fail at the worst possible moment.

Upon unboxing, the flashlight felt solid, constructed from what appeared to be quality aluminum. The weight was substantial enough to inspire confidence, yet not so heavy as to feel cumbersome on a rifle.

Compared to a Streamlight ProTac and a Surefire G2X, the Sightmark offered a similar lumen output on paper, but at a fraction of the price. I chose it for the potential value and the included color filters, something the others lacked at this price point.

My initial excitement was tempered with a dose of skepticism, given the lower price point, but I was eager to see how it performed in real-world conditions. Could this budget-friendly option truly compete with the more established brands?


Real-World Testing: Putting Sightmark Triple Duty H840 Tactical Flashlight Kit to the Test

First Use Experience

I first tested the Sightmark Triple Duty H840 Tactical Flashlight Kit during a nighttime hog hunt in central Texas. Mounted on my AR-15, the flashlight was subjected to the recoil of .223 rounds and the general abuse of a rough hunting environment.

The Sightmark performed admirably in the relatively dry and cool conditions, providing ample light to identify targets out to about 75 yards. The included weapon mount held securely, and the pressure switch allowed for easy momentary-on activation.

Initially, I found the tail switch a bit stiff, requiring more deliberate pressure than I prefer. There were no other immediate issues, and the brightness was definitely noticeable.

Extended Use & Reliability

After several months of use, the Sightmark has proven reasonably durable, though not without some minor wear. The anodized finish shows some scratches from rubbing against branches and equipment.

The lens has remained surprisingly clear, but I did notice the battery life falling short of the advertised 1.5 hours, especially with extended use of the colored filters. Cleaning is straightforward; a simple wipe down with a damp cloth is usually sufficient.

Compared to my previous experiences with budget-friendly flashlights, the Sightmark has held up better than expected, but it doesn’t quite reach the level of reliability and robustness of the higher-end brands I’ve used. It gets the job done, but with a few compromises.

Breaking Down the Features of Sightmark Triple Duty H840 Tactical Flashlight Kit

Specifications

  • Light Output: 840 lumens. This is a decent output for close to mid-range illumination, suitable for most tactical or hunting scenarios.
  • Bulb Type: LED. LEDs are known for their energy efficiency and long lifespan, contributing to extended battery life.
  • Battery Type: CR123A. These batteries are readily available and offer good performance, but can be more expensive than standard AA or AAA batteries.
  • Beam Color: White. The standard white beam provides excellent visibility and clarity for general use.
  • Color: Black. A common and practical color for tactical gear, reducing reflectivity.
  • Gun Model: M4, AR-15. The included mount is designed specifically for these popular rifle platforms.
  • Diameter: 25.4 mm (1 inch). This standard diameter allows for compatibility with a wide range of aftermarket mounts.
  • Length: 251 mm. A fairly long flashlight, which might affect balance when mounted on a rifle.
  • Weight: 12.1 oz. Somewhat heavy for a flashlight, which can be a consideration for extended carry.
  • Bezel Diameter: 59 mm. A larger bezel can help to focus the beam and provide better throw.
  • Battery Life: 1.5 hours. A rather short runtime, particularly at the highest output setting.
  • Finish: Anodized. Anodizing provides a durable and corrosion-resistant finish.
  • Battery Quantity: 4. Requiring four batteries adds to the overall cost of operation.
  • Additional Features: Red, green, blue lens filters. These filters enhance versatility for various applications, such as preserving night vision or tracking blood.
  • Fabric/Material: Aluminum. Aluminum construction ensures durability and lightweight performance.

Performance & Functionality

The Sightmark Triple Duty H840 Tactical Flashlight Kit performs its primary job of providing illumination adequately. The 840-lumen output is sufficient for most close-to-mid-range tasks.

However, the beam pattern isn’t as focused or consistent as higher-end flashlights. While bright, the light has a noticeable hotspot and significant spill, which can be distracting at times.

Strengths include the included weapon mount and pressure switch, making it ready for immediate use on a rifle. The color filters are also a useful addition, though the attachment method feels a bit flimsy.

Weaknesses are the short battery life and the somewhat stiff tail switch. The overall build quality also feels less refined compared to more expensive options.

Overall, the Sightmark meets expectations for a budget-friendly tactical flashlight, but falls short of delivering a premium experience.

Design & Ergonomics

The Sightmark flashlight features a fairly standard tactical design. The aluminum body is adequately grippy, and the knurling provides a secure hold.

The weight is noticeable, but not excessive. The tail switch is easy to access, but requires more force than I’d prefer.

There’s a slight learning curve to using the color filters, but the process is generally straightforward. The pressure switch works reliably, though the cable feels a bit thin.

Durability & Maintenance

The Sightmark flashlight seems reasonably durable for its price point. I expect it to last for several years with proper care.

However, I wouldn’t subject it to extreme abuse. Maintenance is simple: cleaning the lens and threads periodically, and replacing the batteries as needed.

The anodized finish offers some protection against scratches and corrosion, but it’s not as robust as some higher-end coatings.

Accessories and Customization Options

The Sightmark Triple Duty H840 Tactical Flashlight Kit comes with a weapon mount, pressure switch, and red, green, and blue lens filters. This provides a decent starting point for customization.

The 1-inch diameter body allows for compatibility with a wide range of aftermarket mounts and accessories. However, the specific design of the flashlight head may limit compatibility with some bezel-mounted accessories.

There are no other readily available customization options specifically designed for the Sightmark flashlight.

Pros and Cons of Sightmark Triple Duty H840 Tactical Flashlight Kit

Pros

  • Good value for the price. Offers decent performance at a budget-friendly price point.
  • Included weapon mount and pressure switch. Ready to mount on a rifle right out of the box.
  • Red, green, and blue lens filters. Versatile for various applications.
  • Decent brightness. 840 lumens is sufficient for most tactical and hunting scenarios.
  • Durable aluminum construction. Provides reasonable protection against wear and tear.

Cons

  • Short battery life. Requires frequent battery changes, especially with extended use.
  • Stiff tail switch. Can be difficult to operate quickly and reliably.
  • Beam pattern is not as focused as high-end lights. Noticeable hotspot and spill can be distracting.


Who Should Buy Sightmark Triple Duty H840 Tactical Flashlight Kit?

Perfect for: Budget-conscious hunters, recreational shooters, and individuals looking for a basic weapon-mounted light. It’s a good entry-level option for those new to tactical flashlights.

Who should skip this product? Those seeking professional-grade durability, exceptional beam quality, or extended battery life should look at higher-end brands like Surefire or Streamlight.

Must-have accessories or modifications? Consider investing in rechargeable CR123A batteries and a quality charger to reduce operating costs. Also, a more robust pressure switch cable might be a worthwhile upgrade.

Conclusion on Sightmark Triple Duty H840 Tactical Flashlight Kit

The Sightmark Triple Duty H840 Tactical Flashlight Kit offers a compelling value proposition for those on a budget. It provides decent performance and a useful set of accessories at a reasonable price.

However, it’s important to acknowledge the compromises in battery life, beam quality, and overall build quality. The price is justified if you understand its limitations.

I would recommend it as a good starting point for individuals looking to get into tactical flashlights without breaking the bank. It’s a functional tool that gets the job done, but don’t expect premium performance. If you’re looking for a reliable, budget-friendly weapon light, give the Sightmark Triple Duty H840 Tactical Flashlight Kit a try!

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