2 options

Holosun
Overview
The Holosun IRIS-4 Weapon Light with VCSEL Green/IR Laser Sight with IR Illuminator with Picatinny Mount Black is a light. Compare prices from multiple merchants and find the best deal.
Holosun IRIS-4 Weapon Light with VCSEL Green/IR Laser Sight with IR Illuminator with Picatinny Mount Black
2 options
Prices checked
Holosun IRIS-4 Weapon Light with VCSEL Green/IR Laser Sight with IR Illuminator with Picatinny Mount Black ranked #37 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 #26 of the 254 weapon lights builders have added. Builds with this weapon light are split between 5.56 NATO (56%) and .223 Wylde (13%), split between carbine-length (38%) and pistol-length (25%) gas systems, and mostly AR-15 (77%, then AR-10 12%).
Availability is good: it was in stock at one retailer or another nearly every time we checked in October 2026, but today 2 of the 6 retailers we track have it in stock. Buying today, the lowest price is $999.99 at MidwayUSA, which matches the best price we saw in October.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every light by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Weapon Light Guide →The part most often added in each category by the builds that include this one

Radian Weapons Model 1 6mm ARC 18" 20+1 R0855

Battle Arms Xiphos AR9 AR-15 Stripped Receiver Set Black

Daniel Defense 14.5" 5.56 M4A1 AR-15 Complete Upper - Flat Dark Earth

Viridian Weapon Technologies 4LUX 2K w/ Green Laser Angled Foregrip MLOK 2000 Lumens Black

JP Enterprises EnhancedBolt Bolt Carrier Group BCG 9mm Polished SS Finish Short Stroke Heavy SCS System JPSCS2-9SS-5H2 - 2 Tungsten/ 3 Steel Masses

Franklin Armory BFSIII HK-C1 Binary Trigger - 05-50000-Black
Aggregated and anonymized data showing how builders use this product
No reviews yet. Be the first to review this product!