In my review of the Armasight Contractor 640 Thermal Weapon Sight, I explore its cutting-edge features: like the ArmaCore 12-micron thermal core, wireless communication, and alloy metal body. This high-quality scope boasts a 3-hour battery life and excellent image clarity even at high zoom levels. With user-friendly controls, an intuitive interface, and a lightweight design, it's well-suited for hunters and tactical operations. The sight's ergonomic specifications include a weight of 2.38 pounds and dimensions of 8.74L x 3.4W x 3.7H inches. For a top-tier option with superior detection capabilities and reliable performance, the Armasight Contractor 640 is worth considering.
Key Takeaways
- Cutting-edge ArmaCore 12-micron thermal core for superior image quality.
- Wireless communication interface for seamless data transfer.
- Durable alloy metal body ensures long-lasting performance.
- Intuitive user interface and well-organized menu system for easy operation.
- Enhanced detection capabilities and clear images at high zoom levels.
Product Features:
The Armasight Contractor 640 4.8-19.2×75 Thermal Weapon Sight boasts a cutting-edge ArmaCore 12-micron thermal core and a range of advanced features.
With onboard image processing, wireless communication interface, GPS, and internal memory, this thermal sight offers top-tier functionality. Its premium-component build, including an alloy metal body and ergonomic design, sets it apart from traditional scopes by being more compact and lighter.
Operating on two CR123 batteries, the sight provides up to four hours of continuous use, with 50% longer runtime due to lower power consumption. The turret system allows for swift access to features like digital zoom, color pallet, and reticles, ensuring adaptability to varying conditions.
Strengths and Weaknesses

I appreciated the Armasight Contractor 640's high-quality construction and advanced features, providing excellent picture quality and detection capabilities.
However, the battery life fell short of expectations, lasting around 3 hours instead of the stated 4 hours, necessitating spare batteries for extended use.
Despite being slightly heavier due to the 12-micron sensor, the scope offers clear images even at high zoom levels, allowing users to distinguish between animals and humans at various distances.
What We Liked
Impressed by its image quality and feature set, the Armasight Contractor 640 thermal sight offers advanced capabilities but may have some drawbacks worth noting.
The sight's proprietary ArmaCore 12-micron thermal core delivers exceptional picture quality, allowing for clear images even at high zoom levels. Its onboard image processing, wireless communication interface, GPS, and internal memory provide a range of functionalities to enhance the user experience.
Additionally, the premium-component build with an alloy metal body makes it more compact and lighter than traditional thermal scopes, improving handling and portability. The turret system enables quick navigation of features like digital zoom, color pallet, and reticles, ensuring adaptability to changing conditions.
These features collectively make the Armasight Contractor 640 a highly capable thermal sight for various applications.
What Can Be Improved
Considering the weight and battery life concerns highlighted by users, there are potential areas for improvement in the Armasight Contractor 640 thermal sight.
The weight of 2.38 pounds might be manageable for short-term use, but extended periods of carrying or aiming could lead to fatigue, especially when combined with additional gear.
Enhancing the battery life to match or exceed the advertised four hours would be highly beneficial, as users have reported an actual runtime closer to three hours. This adjustment would provide a more reliable and extended operational window, particularly in situations where recharging or replacing batteries is impractical.
Addressing these aspects could greatly enhance the overall user experience and make the Armasight Contractor 640 an even more attractive option for thermal imaging needs.
Detailed Features
Frequently overlooked in thermal scopes, the Armasight Contractor 640 stands out with its innovative and advanced features. Equipped with a proprietary ArmaCore 12-micron thermal core, this thermal weapon sight offers onboard image processing, wireless communication interface, GPS, and internal memory.
Its premium-component build includes an alloy metal body that enhances durability while maintaining a compact and lightweight design compared to traditional thermal scopes. With the ability to operate continuously for up to four hours on two CR123 batteries, the Contractor 640 boasts 50% longer runtime due to lower power consumption.
The turret system allows for quick feature navigation, enabling adjustments such as digital zoom, color pallet, and reticles to adapt swiftly to changing environmental conditions.
User-Friendly Interface

The Armasight Contractor 640 features an intuitive user interface that simplifies operation in various environments. With easily accessible controls, moving through the sight's features is straightforward.
The menu system is logically organized, allowing quick adjustments to settings like digital zoom, color pallet, and reticles. The buttons are responsive and well-placed, ensuring efficient usage even in low-light conditions.
The thermal sight's interface is designed with user experience in mind, making it user-friendly for both beginners and experienced users alike. Overall, the intuitive interface enhances the overall usability of the Armasight Contractor 640, providing a seamless and hassle-free experience during operation.
Ergonomic and Lightweight Design
The Armasight Contractor 640 boasts a sleek and featherlight construction, ensuring comfortable handling during extended outdoor excursions. Its ergonomic design and lightweight build make it a top choice for hunters and shooters looking for ease of use and minimal fatigue during long periods of observation. Here is a table outlining the key features of the Contractor 640's ergonomic and lightweight design:
Feature | Description |
---|---|
Weight | 2.38 Pounds |
Dimensions | 8.74L x 3.4W x 3.7H inches |
Material | Aluminum |
Mounting Type | Picatinny Mount |
Package Contents – Full Overview

The package of the Armasight Contractor 640 4.8-19.2×75 Thermal Weapon Sight provides a complete set of items. It includes:
- The thermal sight itself
- A product manual
- Two CR123A batteries
- A lens cloth
- A USB-C cable
- A thermal zeroing target
- A quick detach mount
These components guarantee that users have everything they need to set up, use, and maintain their thermal sight effectively.
Specifications
Included in the package are:
- Armasight Contractor 640 4.8-19.2x75mm Thermal Sight
- Product Manual
- 2 CR123A Batteries
- Quick Detach Mount
These items provide a thorough setup for immediate use. The thermal sight comes with essential accessories like batteries for power, a quick detach mount for easy installation, and a thermal zeroing target for accuracy adjustments.
The product manual offers guidance on operation and maintenance, enhancing the user's experience with the Armasight Contractor 640.
Documentation and User Guide
Within the package, you'll find essential components for setting up and operating the Armasight Contractor 640 thermal sight effectively. The package includes the Armasight Contractor 640 4.8-19.2x75mm Thermal Sight itself, a detailed Product Manual for guidance, 2 CR123A Batteries for power, a Lens Cloth for maintenance, a USB-C Cable for connectivity, a Thermal Zeroing Target for calibration, and a Quick Detach Mount for easy installation.
These components are vital for seamless setup and excellent performance of the thermal sight. The Product Manual provides detailed instructions on operating the features and maximizing the capabilities of the sight. With these components and the user guide, users can quickly get started and utilize the Armasight Contractor 640 to its full potential.
Final Recommendation

After thoroughly evaluating the Armasight Contractor 640 Sight, my suggestion is to explore its advanced features and quality construction for peak performance in various shooting scenarios. The sight's proprietary ArmaCore 12-micron thermal core, along with onboard image processing and wireless communication interface, offers a high level of functionality.
Its premium-component build, alloy metal body, and ergonomic design contribute to its compactness and lighter weight compared to traditional thermal scopes. With features like a turret system for quick navigation and up to four hours of continuous operation on two CR123 batteries, the Contractor 640 is a reliable option.
While some users noted a slightly shorter battery life than claimed, the scope's ability to provide clear images even at high zoom levels makes it a valuable tool for different hunting and shooting applications.
Practical Applications
Exploring the practical applications of the Armasight Contractor 640 Sight reveals its versatility in various shooting scenarios. Whether used for hunting, tactical operations, or surveillance, this thermal weapon sight excels in providing clear imagery and reliable target acquisition in different environments. Here is a breakdown of its practical applications:
Scenario | Application | Advantages |
---|---|---|
Hunting | Tracking game in low-light conditions | Enhanced detection range and image clarity |
Tactical Operations | Identifying targets in urban settings | Quick target acquisition and situational awareness |
Surveillance | Monitoring perimeters and border security | Long-range visibility and precise target identification |
Rating

During my assessment of the Armasight Contractor 640 Sight, I found the overall rating to be exceptionally high based on its performance and features.
The sight's proprietary ArmaCore 12-micron thermal core, onboard image processing, wireless communication interface, GPS, and internal memory contribute to its advanced functionality. Its premium-component build with an alloy metal body and ergonomic design enhances usability, making it more compact and lighter compared to traditional thermal scopes.
The sight's long battery life of up to four hours on two CR123 batteries, along with features like digital zoom, color pallet, and reticles accessible through the turret system, further elevate its rating. Users have praised its excellent picture quality, detection capabilities, and ability to distinguish between animals and humans at various distances, solidifying its high-quality construction and performance.
Concluding Thoughts

Reflecting on the exceptional performance and innovative features of the Armasight Contractor 640 Sight, it is evident that this thermal weapon sight stands out as a top-tier option for hunters and shooters seeking advanced capabilities in their equipment. The sight's cutting-edge technology, durable build, and user-friendly design make it a valuable asset in various hunting and shooting scenarios. Despite its slightly heavier weight compared to other thermal scopes, the Contractor 640 delivers outstanding image quality and reliable detection capabilities. With a battery life that may fall slightly short of the advertised duration, carrying spare batteries is recommended for extended outings. Overall, this thermal sight offers impressive performance and features that justify its position among top-tier options in the market.
Pros | Cons | Neutral |
---|---|---|
Exceptional Quality | Slightly Heavy | Battery Life |
Innovative Features | Pricey | Weight |
User-Friendly Design | Performance with heavier rounds/weather conditions | – |
Frequently Asked Questions
Can the Armasight Contractor 640 Sight Be Mounted on Any Rifle?
Yes, the Armasight Contractor 640 sight can be mounted on any rifle. It offers versatility with a Picatinny mount, allowing for easy attachment. The ergonomic design and compact build enhance maneuverability, making it suitable for various rifles.
How Does the Battery Life of the Sight Hold up in Cold Weather Conditions?
In cold weather conditions, the battery life of the sight may be slightly reduced due to increased power demand. I suggest carrying spare batteries for extended use to guarantee continuous operation in challenging environments.
Is the Wireless Communication Interface Compatible With All Devices?
Yes, the wireless communication interface on the Armasight Contractor 640 is compatible with most devices. It allows for seamless connectivity and data transfer, enhancing user experience and operational efficiency in the field.
Are There Any Additional Accessories Needed for Optimal Performance?
Just like a well-oiled machine, the Armasight Contractor 640 sight functions excellently without any additional accessories needed for peak performance. Its thorough design guarantees excellent operation right out of the box.
Can the Sight Be Used Effectively in Both Daytime and Nighttime Scenarios?
I find the Armasight Contractor 640 Sight effective for both daytime and nighttime scenarios. Its thermal core provides clear imaging in various light conditions, allowing me to adapt quickly to changing environments while hunting or shooting.
Conclusion
To sum up, the Armasight Contractor 640 thermal sight showcases impressive features and performance, making it a valuable tool for hunters and shooters. With its cutting-edge technology and durable design, this sight offers exceptional image quality and detection capabilities.
Despite a minor drawback in battery life, the Contractor 640 excels in providing clear images even at high zoom levels.
Overall, this thermal sight stands out as a top choice for those seeking precision and reliability in their shooting experiences.