Cloud Defensive REIN 3.0, 100,000 Candela, 1250 Lumens, Weaponlight, Black REIN 3.0-DF-S-650
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Cloud Defensive
Overview
The Cloud Defensive REIN 3.0 is a high-performance weapon flashlight that delivers an impressive output of 1250 lumens, providing ample illumination for various tactical situations. With its black finish, it integrates seamlessly with most rifle builds while ensuring robust performance in low-light environments. This light is commonly found in builds featuring a mid-length gas system chambered in 5.56 NATO, making it a popular choice for both practical and competitive applications.
Specifications
Cloud Defensive REIN 3.0, 100,000 Candela, 1250 Lumens, Weaponlight, Black REIN 3.0-DF-S-650
Build history on GunPartPicker
Builders have been adding the Cloud Defensive REIN 3.0, 100,000 Candela, 1250 Lumens, Weaponlight, Black REIN 3.0-DF-S-650 to their builds on GunPartPicker since February 2026. All time, it ranks #35 of the 204 weapon lights builders have added. Builds with this weapon light are split between .223 Wylde (33%) and 300 Blackout (33%), split between mid-length (50%) and pistol-length (50%) gas systems, and nearly all AR-15.
It was hard to find in September 2026, in stock on only 7 of the 24 days we checked, and today only Optics Planet has it in stock. It dipped to $275.49 at Optics Planet for a stretch in September 2026, well under its usual $349.99, so sales do come around. Buying today, the lowest price is $275.49 at Optics Planet, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Read the guide: AR-15 Weapon Light Guide →Frequently Built With
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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 1 →Builds in the community that include the Cloud Defensive REIN 3.0, 100,000 Candela, 1250 Lumens, Weaponlight, Black REIN 3.0-DF-S-650
| Build | Parts | Total |
|---|---|---|
 | 13 | $2670.56 |
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