SureFire M640V Infrared Scout Light PRO Weapon Light - 350 Lumens - Tan
All SureFire lights2 options
- Blackfrom $449, in stock
- Tan, this page
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SureFire
Overview
The SureFire M640V Infrared Scout Light is a versatile weapon light that serves as both an IR illuminator and a standard white light with an output of 350 lumens. Designed to be mounted on M-LOK or Picatinny rails, this light is constructed from aluminum for durability and features a flat dark earth (FDE) finish that integrates well with various build aesthetics. This light is commonly found on builds utilizing a carbine gas system in 5.56 NATO caliber, making it suitable for both tactical applications and low-light scenarios.
Specifications
SureFire M640V Infrared Scout Light PRO Weapon Light - 350 Lumens - Tan
2 options
- Blackfrom $449, in stock
- Tan, this page
Available Merchants(9)
Prices checked
Price Alert
October 2026 on GunPartPicker
SureFire M640V Infrared Scout Light PRO Weapon Light - 350 Lumens - Tan ranked #17 of the 101 weapon lights builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #32 of the 257 weapon lights builders have added. Builds with this weapon light are mostly chambered in 5.56 NATO (82%, then 300 Blackout 12%), split between carbine-length (40%) and mid-length (40%) gas systems, and nearly all AR-15.
It was in stock most times we checked in October 2026, and today 7 of the 9 retailers we track have it in stock. It dipped to $399.49 at Ammunition Depot for a stretch in October 2026, well under its usual $447.99, so sales do come around. Buying today, the lowest price is $447.99 at Optics Planet, above October's low of $399.49, so a better deal may come back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all builds →Builds in the community that include the SureFire M640V Infrared Scout Light Pro Weapon Light - 350 Lumens - Tan
| Build | Parts | Total |
|---|---|---|
 | 27 | $3494.92 |
 | 22 | $5526.12 |
 | 27 | $3013.23 |
 | 25 | $2369.65 |
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