Cloud Defensive REIN 3.0 Weapon Light for M-LOK Black
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Cloud Defensive
Overview
The Cloud Defensive REIN 3.0 is a black weapon light specifically designed for M-LOK mounting systems, providing a streamlined solution for tactical lighting on your firearm. This light delivers powerful illumination, making it ideal for low-light conditions, while its M-LOK compatibility ensures a secure and low-profile attachment to your rail system. You'll often find this light in builds that prioritize tactical versatility and effective lighting solutions for various shooting scenarios.
Specifications
Cloud Defensive REIN 3.0 Weapon Light for M-LOK Black
September 2026 on GunPartPicker
Cloud Defensive REIN 3.0 Weapon Light for M-LOK Black ranked #42 of the 89 weapon lights builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #64 of the 204 weapon lights builders have added.
It was hard to find in September 2026, in stock on only 4 of the 24 days we checked, and today none of the 7 retailers we track has it in stock right now. It dipped to $307.49 at Optics Planet for a stretch in September 2026, well under its usual $399.99, so sales do come around. Listed prices start at $307.49 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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We ranked every light by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Weapon Light Guide →Frequently Built With
The part most often added in each category by the 4 builds that include this one
Magpul AFG-2 Angled Fore Grip - Flat Dark Earth
Aero Precision 16" Upper, Mid-Len Barrel, 15" M-LOK Atlas S-One Hg -Black
Spikes Tactical Upper/Lower Receiver .223 Remington AR Lower, Flat Dark Earth - STS1512
Magpul AR-15 UBR 2.0 Collapsible Stock Collapsible A5 Length Black
SIG Sauer ROMEO5 1x20mm Red Dot Sight, Black - R52001
Geissele Super Precision 34MM Optic Mount, Black 05-417B
Builds Featuring This Part
See all 1 →Builds in the community that include the Cloud Defensive REIN 3.0 Weapon Light for M-Lok Black
| Build | Parts | Total |
|---|---|---|
 | 20 | $3512.28 |
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