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FM Products Gen 2 Ultra Light Free Float AR15 M-LOK Handguard w/ Barrel Nut Black 8.5 in

FM Products Inc · Rails & Handguards

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FM Products Gen 2 Ultra Light Free Float AR15 M-LOK Handguard w/ Barrel Nut Black 8.5 in

Best price

$66.99at OpticsPlanet

In stock Sale Lowest in 30 dayschecked Nov 14, 2026

Buy at OpticsPlanet

Fits and works with

Handguard length
8.5" · Barrels

Specifications

Manufacturer
FM Products Inc

Compatibility

Barrel nut
Proprietary
Platform
AR-15

Dimensions and weight

Length
8.5"

Materials and features

Attachment
M-LOK, Picatinny
Free float
Yes
Material
Aluminum
Color
Black

Where to buy

StorePriceAvailabilityBuyAdd to build
OpticsPlanet $66.99Salechecked Nov 14, 2026 In stock Buy at OpticsPlanet

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

Lowest in-stock price in the last 30 days: $66.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.

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StoreLatestLowestHighest
OpticsPlanet$66.99$66.99$66.99

Since Oct 12, 2026.

About this part

The FM Products Gen 2 Ultra Light Free Float AR15 M-LOK Handguard w/ Barrel Nut Black 8.5 in is an 8.5" AR-15 handguard from FM Products Inc. One store lists it, OpticsPlanet at $66.99. The lowest in-stock price in the last 30 days was $66.99 at OpticsPlanet.

From the manufacturer

FM Products Gen 2 Ultra Light Free Float AR15 M-Lok Handguard w/ Barrel Nut Black 8.5 in. The proprietary barrel nut is machined from steel and easily installs with standard 30MM box wrench. The free floated rail is machined from durable 6061-T6 aluminum and mounts to the barrel nut with eight high strength stainless steel screws for a secure and worry free fit. Specifications for FM Products Gen 2 Ultra Light Free Float AR15 M-Lok Handguard w/ Barrel Nut: Manufacturer: FM Products Color: Black Finish: Mil-Spec Hard-coat Anodized Black Fabric/Material: 6061-T6 Aluminum Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Handguard Type: Free-Float Gun Rail: Picatinny Condition: New Included Accessories: Barrel Nut Mount Type: M-LOK Quantity: 1 Features of FM Products Gen 2 Ultra Light Free Float AR15 M-Lok Handguard w/ Barrel Nut M-LOK compatible at 3 6 and 9 o'clock positions for lights grips bi-pods and other accessories; Single piece free float design that is lightweight and durable; Machined from 6061-T6 aluminum; Mil-Spec hard-coat anodized black; Ultra Light and slim profile for increased ergonomics and comfort; Includes proprietary barrel nut; Full length picatinny top rail; Barrel nut requires 1 3/16 wrench (30 MM); M-Lok compatible slots on 7 sides tons of real estate to mount accessories where you want them Package Contents: FM Products Gen 2 Ultra Light Free Float AR15 M-Lok Handguard w/ Barrel Nut FM Products FM-HG8.5: Gen 2 Ultra Light Free Float AR15 M-Lok Handguard w/ Barrel Nut Black 8.5 in

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