Fostech Mach 4 AR-15 Light Weight Technology Platform Handguard Tungsten 15in

Name: Fostech Mach 4 AR-15 Light Weight Technology Platform Handguard Tungsten 15in
Brand: Fostech
Availability: InStock

Fostech · Rails & Handguards

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Best price

$235.99at OpticsPlanet

In stock Sale checked Oct 13, 2026

Buy at OpticsPlanet

Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet	$235.99Salechecked Oct 13, 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

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Lowest in-stock price in the last 30 days: $235.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
OpticsPlanet	$235.99	$235.99	$235.99

Since Oct 12, 2026.

About this part

The Fostech Mach 4 AR-15 Light Weight Technology Platform Handguard Tungsten 15in is a 15" AR-15 handguard from Fostech. One store lists it, OpticsPlanet at $235.99. The lowest in-stock price in the last 30 days was $235.99 at OpticsPlanet.

Fits and works with

Handguard length: 15" · Barrels

Specifications

Manufacturer: Fostech
Color: Tungsten
Platform: AR-15
Length: 15"

From the manufacturer

Fostech Mach 4 AR-15 Light Weight Technology Platform Handguard Tungsten 15in. These handguards redefine lightweight durability offering shooters a superior balance of strength performance and sleek design. Constructed from an advanced magnesium-aluminum alloy these handguards provide a 33percent weight reduction while boasting a 30percent increase in strength compared to standard aircraft-grade aluminum. Designed for precision and adaptability the Mach Series ensures a secure ergonomic grip enhancing maneuverability without sacrificing durability. Whether youre customizing your rifle for tactical operations competitive shooting or personal preference the Mach Series Handguards deliver a streamlined high-performance upgrade that complements any AR build. Specifications for Fostech Mach 4 AR-15 Light Weight Technology Platform Handguard: Manufacturer: Fostech Fabric/Material: Magnesium Aluminum Alloy Gun Make: AR Platform Gun Model: AR-15 Gun Type: Rifle Gun Rail: Picatinny Package Contents: Fostech Mach 4 AR-15 Light Weight Technology Platform Handguard Fostech 6708-TUN: Mach 4 AR-15 Light Weight Technology Platform Handguard Tungsten 15in