When it comes to enhancing the performance and versatility of your SIG Sauer M400 Tread, a high-quality weapon light is essential. Whether you're using your rifle for home defense, tactical applications, or low-light shooting scenarios, having the right light can make all the difference. In this article, I'll walk you through the best lights available for the SIG Sauer M400 Tread, providing detailed reviews, specifications, and my personal experience with each. I'll also include insights from other users and answer some frequently asked questions to help you make an informed decision.

Top 7 Best Lights for SIG Sauer M400 Tread on the Market

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Streamlight ProTac Rail Mount 2⁠

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SureFire M600DF Scout Light⁠

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Olight Odin Mini⁠

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Inforce WMLx Gen 2⁠

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Crimson Trace CMR-208⁠

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Nitecore P10iX⁠

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Fenix TK16 V2.0⁠

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Note: The following advice comes from my personal perspective. What works for me might not work for you, but hopefully it sparks some ideas!

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1. Streamlight ProTac Rail Mount 2

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Specifications

Lumens: 625

Battery Type: CR123A (2)

Runtime: 1.5 hours

Weight: 5 oz

Waterproof Rating: IPX7

Mount Type: Picatinny

Best Features

High lumen output for maximum visibility.

Durable aluminum construction.

Ten-Tap programming for multiple modes.

Easy to mount and adjust.

Pros

Reliable and durable.

Multiple light modes for versatility.

Lightweight and compact.

Long battery life.

Cons

Not as bright as some competitors.

Requires CR123A batteries, which can be costly.

Personal Experience

The Streamlight ProTac Rail Mount 2 is a solid choice for the SIG Sauer M400 Tread. Its 625 lumens provide ample light for most applications, and the durable construction means it can withstand rough handling. The Ten-Tap programming allows you to customize the light settings to your preference, which is a feature I found particularly useful. It's also easy to mount on the Picatinny rail, ensuring a secure fit without adding too much weight.

Online Customer Comments

Many users appreciate the ProTac Rail Mount 2 for its reliability and ease of use. Common feedback highlights its robust build and the convenience of the Ten-Tap programming. Some users, however, mention that they would prefer a higher lumen output for certain tactical situations.

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2. SureFire M600DF

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Specifications

Lumens: 1,500

Battery Type: 18650 rechargeable or CR123A (2)

Runtime: 1.5 hours (18650), 1.25 hours (CR123A)

Weight: 5.15 oz

Waterproof Rating: IPX7

Mount Type: Picatinny

Best Features

Extremely bright 1,500 lumens.

Dual fuel capability (rechargeable and disposable batteries).

High-quality build with aerospace aluminum.

Includes remote switch for easy activation.

Pros

Exceptional brightness.

Dual fuel flexibility.

Sturdy and reliable construction.

Convenient remote switch.

Cons

Higher price point.

Can be heavy for some setups.

Personal Experience

The SureFire M600DF Scout Light is a powerhouse of a weapon light. The 1,500 lumens are incredibly bright, providing unparalleled visibility even in complete darkness. The dual fuel capability is a great feature, allowing you to use either rechargeable 18650 batteries or CR123A batteries in a pinch. The remote switch is a nice touch, making it easy to activate the light without adjusting your grip. Though it’s on the heavier side, the performance and build quality justify the price.

Online Customer Comments

Users rave about the M600DF's brightness and build quality. Many mention that it's worth the investment, especially for tactical or professional use. The dual fuel feature is also frequently praised for its versatility. However, a few users note that it’s a bit bulky compared to other lights.

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3. Olight Odin Mini

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Specifications

Lumens: 1,250

Battery Type: 2040mAh 18500 rechargeable

Runtime: 5 hours (low mode)

Weight: 6.21 oz

Waterproof Rating: IPX8

Mount Type: Picatinny

Best Features

High lumen output with a compact design.

Magnetic remote pressure switch.

Quick detach mount for easy installation.

Robust aluminum alloy body.

Pros

Bright and compact.

Easy to install and remove.

Long battery life.

Excellent build quality.

Cons

Magnetic switch can be accidentally triggered.

Proprietary battery.

Personal Experience

The Olight Odin Mini strikes a great balance between power and size. The 1,250 lumens provide plenty of light, and the compact design ensures it doesn't weigh down your SIG Sauer M400 Tread. I found the magnetic remote pressure switch very convenient, though it does have a tendency to be triggered accidentally if not careful. The quick detach mount is another excellent feature, making it easy to install or remove the light as needed.

Online Customer Comments

Many users commend the Odin Mini for its compact size and powerful output. The quick detach mount and magnetic pressure switch are frequently praised. However, some users express concerns about the magnetic switch being too sensitive and the use of a proprietary battery.

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4. Inforce WMLx Gen 2

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Specifications

Lumens: 800

Battery Type: CR123A (2)

Runtime: 2 hours

Weight: 4 oz

Waterproof Rating: IPX7

Mount Type: Picatinny

Best Features

Lightweight and ergonomic design.

Ambidextrous activation switches.

Multiple modes (momentary, constant, strobe).

Integrated rail mount.

Pros

Lightweight and easy to handle.

Simple to operate.

Multiple lighting modes.

Good battery life.

Cons

Not the brightest option available.

Limited to CR123A batteries.

Personal Experience

The Inforce WMLx Gen 2 is an excellent choice if you’re looking for a lightweight, easy-to-use light for your SIG Sauer M400 Tread. The 800 lumens are sufficient for most scenarios, and the ambidextrous switches make it easy to operate regardless of your shooting hand. The multiple lighting modes offer flexibility, and the integrated rail mount keeps the design sleek and compact.

Online Customer Comments

Users often highlight the WMLx Gen 2's lightweight design and ease of use. The ambidextrous activation and multiple modes are frequently mentioned as key positives. Some users, however, wish for a higher lumen output, especially for tactical applications.

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5. Crimson Trace CMR-208

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Specifications

Lumens: 420

Battery Type: CR123A (1)

Runtime: 1 hour

Weight: 4.1 oz

Waterproof Rating: IPX4

Mount Type: Picatinny

Best Features

Compact and lightweight.

Ambidextrous activation.

Multiple modes (momentary, constant, strobe).

Affordable price point.

Pros

Budget-friendly.

Easy to operate.

Lightweight and compact.

Versatile mounting options.

Cons

Lower lumen output.

Shorter battery life.

Personal Experience

The Crimson Trace CMR-208 is a budget-friendly option that doesn’t compromise on essential features. With 420 lumens, it’s not the brightest light on the list, but it’s sufficient for close- to mid-range applications. The ambidextrous activation and multiple modes provide good flexibility, and its lightweight design doesn’t add unnecessary bulk to your rifle. It’s an excellent choice if you’re looking for a reliable light without breaking the bank.

Online Customer Comments

Many users appreciate the CMR-208 for its affordability and ease of use. The compact design and ambidextrous activation are commonly praised. However, some users mention that the lumen output is lower than they would like for certain situations.

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