What is the Best Flashlight for AR15 on the Market?

Most gun owners have their own unique way of transforming their AR15 into something that would tickle their fancies or personal idiosyncrasies.

If you’re one to customize your rifle, functionality is an essential upgrade such as looking for the best AR 15 flashlight.

A powerful flashlight is an indispensable device especially when mounted (hand-held lights impede mobility).

This will greatly enhance shooting accuracy and reliability in light-starved situations. Flashlights vary as to their weight, materials used, light output and reliability.

We’ve compiled a few good flashlights for the AR15, ranging from the high-end to the economical ones that would readily suit your lighting needs.


1. Orion H40-W 500 Lumen LED Tactical Flashlight

 Orion H40-W 500 Lumen LED Tactical Flashlight
The H40-W Tactical flashlight by Orion boasts of the newest CREE XM-L U2 LED that gives off an intense 500 lumens output watts.

You could pinpoint possible dangers, as well as practically devastate the competitor’s line of vision with this low cost AR 15 flashlight.

Runtime is 75 minutes. It comes ready with a rifle mount that can be attached to any rifle with standard Picatinny rails, and offers both momentary-on pressure switch and constant-on button switch for easy handling.

Its lightweight (3.4 oz. without battery) compact-size body is made of tough aircraft-grade aluminum with hard-anodized finish.

It is tightly sealed, making it water-resistant (it meets IPX-7 standards) and recoil-proof, shielding the LED bulbs from damage caused by moisture and recoil.

The package also includes two CR123A batteries that powers the LEDs beam distance of up to 175 yards.

You get your money’s worth with this impressive light, including a one-year worry-free warranty.

2.Streamlight 88850 PolyTac LED Flashlight

 Streamlight 88850 PolyTac LED Flashlight
If you have other rifles aside from your AR15, this could be a bonus as the Streamlight PolyTac flashlight can be mounted on any Mil Spec, Weaver, or Picatinny rail, which may make it the best weapon light for the money.

This lithium-powered light offers super-bright C4 LEDs, which are twice over brighter than High Flux LEDs with 4,800 candela optimum beam intensity that provides maximum output of 120 lumens quite low by other standards, but makes up for its runtime of up to 3 hours.

Its tail-cap push button affords a one-handed constant and momentary on function.

You’ll also appreciate its lightness (4.1oz.) and construction of high-strength nylon polymer for long-term durability in any condition.

This light meets IPX-7 standards in waterproofing that can withstand a depth of 1 meter for 30 minutes, and runs on two 3V CR123A lithium batteries, which are included in the pack.

The package comes with a Limited Lifetime Manufacturer’s Warranty.

3. Nitecore MH12 1000 Lumens high intensity CREE XM-L2 LED

 Nitecore MH12 1000 Lumens high intensity CREE XM-L2 LED
The Nitecore MH12 1000 Lumens is certainly one of Nitecore’s more powerful and smart rechargeable flashlights.

It boasts of an integrated Micro USB Charging Port which is impact-, water-, and dust-resistant, and an Intelligent Memory Function that is capable of saving your desired illumination setting for utmost convenience. It’s absolutely lightweight at 3.2 oz.

Its first-rate CREE XM-L U2 LED bulbs are powered by two CR123A rechargeable batteries which provide a powerful maximum output of up to 800 lumens, with an optimum runtime of up to 28 hours.

The built-in battery charger via the USB port eliminates the need to use an external charger, and uses double springs on each side of the battery to stifle shock loading in case of accidental dropping.

Nitecore MH2C also features multiple modes of operation: Turbo Mode, for full illumination; User Mode, for SOS, Seizure, High, Mid, and Low.

What is the best flashlight for AR15 weapons?

All three flashlights appear nice-looking and demonstrate excellent features, qualities you’ll most likely want to have with your AR15.

Naturally, you would also want your flashlight to be light and compact, for ultimate freedom of movement.

In this scale, Nightcore’s MH2C has a dead load of merely 3.2 ounces, Orion’s Tactical and Streamlight’s PolyTac have 3.4 oz and 4.1 oz., respectively.

If you’re on the move constantly, you would need better illumination to find your way in the woods. Nightcore leads (and lights) the way with its commanding maximum output of 800 lumens, let alone its much extended runtime of 28 hours.