Trending Lights
The most popular AR-15 weapon lights this week, ranked by builder interest.
Updated · ranked by real data
Lights: most added in October 2026
The parts builders added most in October 2026, ranked from every build on GunPartPicker.
- 1.Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123AStreamlight · Light
- 2.Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with TapeswitchStreamlight · Light
- 3.Streamlight TLR-1 HL Rail Mount Weapon Light - Dual Remote KIT - 1000 Lumen - BlackStreamlight · Light
- 4.Sightmark LoPro Light and Green Laser - Visible/IR - BlackSightmark · Light
- 5.SureFire X300-A Turbo Weapon Light - 650 Lumens - TanSureFire · Light
- 6.SureFire M640DF Scout Light PRO Dual Fuel Weapon Light - 1500 Lumens - BlackSureFire · Light
- 7.SureFire M640U Scout Light PRO Weapon Light - 1000 Lumens - BlackSureFire · Light
- 8.Surefire Scout Light PRO 550 lumens w/ Pic Rail Mount, Tan - M340DFT-TN-PROSureFire · Light
- 9.SureFire M340C Mini Scout Light PRO Weapon Light - 500 Lumens - BlackSureFire · Light
- 10.Streamlight Protac 2.0 Rail Mount Weaponlight Rechargeable, 2000 Lumens - 89009Streamlight · Light
Updated · counts come from real builds on GunPartPicker
Most Popular AR-15 Lights This Week
These rankings update every 30 minutes based on what GunPartPicker visitors are actually clicking through to buy — not just browsing. Compare prices and stock status across all our partner merchants in one place, and use the Sort menu to switch between Today's data and the full week or to reorder by price.

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Streamlight ProTac Rail Mount HL-X Laser 1000 Lumen Weapon Light with Tape Switch - CR123A
$164.89

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Streamlight ProTac Rail Mount HL-X 1000 Lumen Weapon Light with Tapeswitch
$119.99

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Olight Odin Mini 1250 Lumen Rechargeable Rail Mount Flashlight - Black
$139.95

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Streamlight TLR-1 HL Rail Mount Weapon Light - Dual Remote Kit - 1000 Lumen - Black
$207.60

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SureFire M640U Scout Light Pro Weapon Light - 1000 Lumens - Black
$319.99

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SureFire X300-A Turbo Weapon Light - 650 Lumens - Tan
$323.99

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Streamlight TLR 9 FLEX Rail Mount Weapon Light With HIgh/Low Switch - 1000 Lumens
$145.61

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LaserMax Spartan Weapon Light Green Laser Combo - 120 Lumen
$143.00

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Sightmark LoPro Mini Light and Green Laser - Visible/IR - Black
$131.99

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Sightmark LoPro Light and Green Laser - Visible/IR - Black
$239.97

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Viridian X5L Gen 3 Green Laser and Tactical Light - Black
$349.00

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Crimson Trace CMR-207G Rail Master Pro Universal Red Laser Sight and Tactical Light - 400 Lumens
$95.99

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Olight Odin GL M 1500 Lumen Rechargeable M-LOK Mount Flashlight with Green Laser
$209.95

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SureFire XVL2-IRC Pistol/Carbine Weapon Light and Laser Module - 400 Lumen/300mW/850nm - Tan
$1609.00

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SureFire M340DF Dual Fuel Turbo Mini Scout Light Pro Weapon Light - 550 Lumens - Black
$358.49

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SureFire M640DF Scout Light Pro Dual Fuel Weapon Light - 1500 Lumens - Black
$319.99

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SureFire M340C Mini Scout Light Pro Weapon Light - 500 Lumens - Black
$319.99

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SureFire X300V-B Vampire Infrared Weapon Light with T-Slot Mount - 350 Lumens/120mW - Black
$455.89

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Firefield Rival XL Foregrip Flashlight And Green Laser Combo - M-LOK
$30.99

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Streamlight ProTac Railmount HL-X USB - 1000 Lumens
$135.99

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Olight Baton 4 Premium Rechargeable Flashlight OD Green
$94.99

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Streamlight Protac 2.0 Rail Mount Weaponlight Rechargeable, 2000 Lumens - 89009
$155.80

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SureFire X400 Ultra 1,000 Lumen Weaponlight with Red Laser
$548.99

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Cloud Defensive REIN 3.0, 100,000 Candela, 1250 Lumens, Weaponlight, Black REIN 3.0-DF-S-650
$275.49