Aimpoint CompM5 | 2 MOA Red Dot Sight | 5-Year Battery Life & Night Vision Compatible
Aimpoint CompM5; Achieve Unrivaled Speed and Situational Awareness.
- The Aimpoint CompM5 is a compact, lightweight, and extremely rugged red dot reflex sight designed for professional end-users who demand reliability and performance. You need this optic because its operationally parallax-free design ensures that where the dot is placed, the round will impact, providing a critical advantage when speed and precision determine the outcome.
- Operational Readiness: The CompM5 runs for over 50,000 hours on a single, common AAA battery and features 10 brightness settingsโ6 for daylight and 4 compatible with all generations of night vision devicesโensuring constant readiness in any lighting condition.
- Extreme Durability: Engineered for the harshest field conditions, the sight is constructed from a hard-anodized aluminum alloy, features reinforced turret protection, and is submersible to 150 feet (45 meters). It is built to function flawlessly in temperatures ranging from -49ยฐF to +160ยฐF.
- Advanced Optical Performance: Advanced lenses with enhanced reflective coatings provide superior light transmission and a radically clear, precise 2 MOA red dot. The sight is operationally parallax-free, eliminating the need to center the dot and guaranteeing that your aim is true from any angle.
- Integrated Tactical Design: The CompM5 includes protective flip-up lens covers with a solid front and a transparent rear, allowing an operator to aim with both eyes open in an emergency without flipping the caps. The high battery compartment design takes up minimal space on the weapon platform, and the optic is fully compatible with Aimpoint magnifiers.
Aimpoint CompM5 Review | Aimpoint Comp M5 Review
What are some common accessories to add to the CompM5?
Enhanced Target Identification & Engagement Systems for the CompM5
- Aimpoint 3XMag-1: This compact magnifier is engineered to pair perfectly with the CompM5 optic, providing the operator with 3x magnification. It enhances the system by allowing for rapid acquisition of distant targets, significantly improving a user's ability to conduct positive identification and engage with greater precision at intermediate ranges, all while maintaining the core speed and parallax-free benefits of the red dot sight.
- Aimpoint 6XMag-1: For missions requiring maximum range, this powerful magnifier provides 6x magnification and is designed to work in conjunction with the CompM5 sight. It provides the operator with superior capability for observation and target identification at extended distances, completing the system for scenarios where standoff engagement and detailed reconnaissance are critical operational requirements.

Product Features and Specifications
The Aimpointยฎ CompM5โข is an extremely rugged, compact, and lightweight red dot optic engineered for professional operators who require uncompromising performance. Its core value is delivering a decisive tactical advantage by enabling rapid, eyes-open target acquisition, which increases first-round hit probability while allowing the user to maintain full situational awareness at all times. The sight's unique differentiators are its unmatched durability, proven by top-tier end-users globally, and its operationally parallax-free design, which guarantees that if the dot is on the target, you are too, regardless of eye position. This makes the CompM5 essential for mission success in any environment.
Key Features
- Advanced Optical System: Features advanced optical lenses with enhanced coatings that provide superior light transmission and a radically improved, crisp 2 MOA red dot for precision and fast target acquisition.
- Constant Readiness: ACET technology delivers over 50,000 hours (more than 5 years) of constant-on operation from a single common AAA battery.
- Night Vision Compatibility: Equipped with 10 brightness settings, including 4 dedicated settings compatible with all generations of night vision devices and 6 daylight settings.
- Emergency-Ready Lens Covers: Includes protective flip-up lens covers featuring a solid front and a transparent rear, allowing an operator to shoot with both eyes open in an emergency, even with the caps closed.
- Rugged Construction: The sight housing is constructed of hard-anodized, non-reflective aluminum alloy and features reinforced protection for the turrets to ensure durability in the harshest conditions.
- Parallax-Free Operation: The optic is operationally parallax-free, meaning the visible dot remains parallel to the bore of the weapon regardless of the viewing angle, eliminating the need to center the dot in the sight.
Specifications
- Dot Size: 2 MOA
- Battery Life: 50,000 hours (over 5 years) of constant operation on setting 7
- Battery Type: AAA (1)
- Weight (Sight Only): 5.2 oz / 148 g
- Submersible Depth: 150 feet (45 meters)
- Magnification: 1X
- Temperature Span: -49ยฐF to +160ยฐF
- Housing Material: Hard-anodized aluminum alloy
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Mounting Options:
- AR15 Ready configuration includes a 39 mm spacer and LRP quick detach mount for MIL-STD-1913 rails.
- Reptilia 1.93 DOT Mountโข places the optical axis 1.93 inches above the MIL-STD-1913 rail.
- Standard Mount raises the optical axis to 20mm above the MIL-STD-1913 rail

What's in the box of the Aimpoint Comp M5?
The contents included with the Aimpoint Comp M5 Mount vary depending on the specific configuration purchased.
All configurations include:
- (1) Set of Flip-Up lens covers
- (1) AAA battery
- (1) Micro tool
Mounting hardware varies by configuration:
- The AR15 Ready model includes (1) LRP Mount and (1) Spacer.
- The Reptilia Mount model includes (1) Reptilia 1.93 DOT Mountโข.
- The Standard Mount model includes (1) Standard Mount.
- The No Mount model does not include a mount.

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Aimpoit Comp M5 FAQs
What is the battery life of the Aimpoint M5 and what kind of battery does it use?ย
The Aimpoint Comp 5 features a battery life of over 50,000 hours, which is more than 5 years of constant operation. This performance is achieved on brightness setting 7. The sight operates on a single, commonly available AAA battery.
Is the CompM5 compatible with magnifiers and night vision devices?ย
Yes. The Comp M5 Aimpoint sight pairs perfectly with Aimpoint 3XMag-1โข and 6XMag-1โข magnifiers. It is also fully compatible with all generations of night vision devices and includes 4 dedicated night vision compatible brightness settings.
How durable is the CompM5 optic?ย
The Comp M5 Mount Aimpoint is designed to be extremely rugged and durable. The sight housing is constructed from hard-anodized aluminum alloy for optimal protection of the internal components. It is submersible to 150 feet (45 meters) and is built to withstand an operational temperature range from -49ยฐF to +160ยฐF.
What does "operationally parallax-free" mean?ย
"Operationally parallax-free" means the visible red dot remains parallel to the bore of your weapon regardless of the angle your eye is in relation to the sight. This allows the user to focus on the target without worrying about centering the dot inside the sight. If you have a proper zero, where the dot is on the target is where your shot will go.
What is the difference between the Aimpoint - CompM5 Red Dot Reflex Sight?ย
The primary difference is the location of the battery compartment. The CompM5 sight has a high battery compartment, while the CompM5sโข has a low battery compartment.
Where can I purchase the Aimpoint CompM5?ย
The Aimpoint CompM5, along with its various configurations and mounting options, is readily available through Atomic Defense. As an authorized dealer of Aimpoint products, Atomic Defense is committed to providing reliable, knowledgeable, and exceptional customer service. When purchasing from them, you can expect to receive top-quality, genuine Aimpoint products, ensuring optimal performance and durability. For all your CompM5 needs, you can reach out to Atomic Defense to experience their dedication to customer satisfaction and product authenticity.
Aimpoint Comp M5 vs Pro
The Aimpoint CompM5 and Aimpoint PRO are both rugged, reliable red dot sights, but they are designed to fill different operational needs, primarily distinguished by their size, weight, and power source. The PRO is a full-sized duty optic designed to be an all-in-one, ready-to-go package at a budget-friendly price point. The CompM5, by contrast, is a more modern and compact optic designed to take up minimal space on the weapon platform while offering extreme ruggedness and durability.
The most significant operational difference is the power source and its impact on the optic's footprint. The PRO is a larger, heavier optic weighing 220 g (7.8 oz) for the sight only. It is powered by a single DL1/3N battery, which provides over 3 years of constant-on use. The CompM5 is considerably lighter at 148 g (5.2 oz) and uses a more common AAA battery to provide over 5 years of continuous operation. For an operator focused on minimizing weight and bulk without sacrificing performance, the CompM5 presents a clear advantage.
Key Differentiators:
- Battery Type: The CompM5 uses a single AAA battery , while the PRO uses one DL1/3N battery.
- Battery Life: The CompM5 offers 50,000 hours (over 5 years) of operation , while the PRO provides 30,000 hours (over 3 years).
- Weight (Sight Only): The CompM5 weighs 148 g (5.2 oz). The PRO is heavier, weighing 220 g (7.8 oz).
- Dimensions: The CompM5 is designed to be more compact , whereas the PRO is a full-sized 30mm tube sight.
CompM4 vs CompM5
The choice between a CompM4 and a CompM5 often comes down to a critical logistical and operational preference: battery type versus size and weight. The CompM4 series is the standard infantry sight for many NATO countries, including the U.S. Army's M68CCO, and its defining feature is its use of a single AA battery. This allows for over 80,000 hours (8 years) of constant operation and offers the logistical advantage of using one of the most common batteries in the world.
The CompM5, however, was engineered for operators who prioritize a minimal footprint on the weapon rail. It achieves this by using a smaller AAA battery, which still provides an impressive 50,000 hours (over 5 years) of runtime. This design choice makes the CompM5 significantly lighter and more compact than the CompM4. The CompM5 weighs only 148 g (5.2 oz), while the CompM4 sight is substantially heavier at 268 g (9.5 oz). The CompM4 also features more brightness settings, with 9 daylight and 7 NVD settings, compared to the CompM5's 6 daylight and 4 NVD settings.
Key Differentiators:
- Battery Type: The CompM4 uses a single AA battery. The CompM5 uses a single AAA battery.
- Battery Life: The CompM4 offers 80,000 hours (over 8 years) of operation. The CompM5 offers 50,000 hours (over 5 years).
- Weight (Sight Only): The CompM5 is lighter at 148 g (5.2 oz). The CompM4 weighs 268 g (9.5 oz).
- Brightness Settings: The CompM4 has 16 total settings (9 daylight, 7 NVD). The CompM5 has 10 total settings (6 daylight, 4 NVD).
CompM5 vs T2
This comparison is between two of Aimpoint's most advanced, compact red dot sights. The choice hinges on the operator's priority between absolute minimum size/weight (T-2) and the use of a more common power source (CompM5). The Micro T-2 is the pinnacle of compact, lightweight design, weighing an exceptionally light 84 g (3.0 oz) for the sight only. It achieves this with a CR2032 coin battery, which provides 50,000 hours (over 5 years) of service. Its housing is reinforced for extreme ruggedness, and it includes protective flip-up lens covers.
The CompM5 offers the same 50,000-hour battery life but uses a readily available AAA battery. This results in a slightly larger and heavier optic at 148 g (5.2 oz), but one that is still exceptionally compact and light for a professional-grade sight. Another key difference is durability in wet conditions; the CompM5 is submersible to 150 feet (45 meters), whereas the Micro T-2 is submersible to 80 feet (25 meters). Both optics feature advanced lens coatings for superior dot clarity and are compatible with all Aimpoint magnifiers.
Key Differentiators:
- Weight (Sight Only): The Micro T-2 is lighter, weighing 84 g (3.0 oz). The CompM5 weighs 148 g (5.2 oz).
- Battery Type: The CompM5 uses a single AAA battery. The Micro T-2 uses a single CR2032 battery.
- Submersibility: The CompM5 is submersible to 150 feet (45 meters). The Micro T-2 is submersible to 80 feet (25 meters).
- Dimensions: The Micro T-2 has a smaller overall physical footprint than the CompM5.