FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake 9x19mm Parabellum 10 inch 8.5in Barrel Blast Diffuser Black

Name: FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake 9x19mm Parabellum 10 inch 8.5in Barrel Blast Diffuser Black
Brand: FM Products Inc
Availability: InStock

FM Products Inc · Upper Receiver

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Best price

$359.99at OpticsPlanet

In stock Sale checked Oct 13, 2026

Buy at OpticsPlanet

Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet	$359.99Salechecked 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: $359.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.

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Store	Latest	Lowest	Highest
OpticsPlanet	$359.99	$359.99	$359.99

Since Oct 12, 2026.

About this part

The FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake 9x19mm Parabellum 10 inch 8.5in Barrel Blast Diffuser Black is a 1E+1" 9mm upper receiver from FM Products Inc. One store lists it, OpticsPlanet at $359.99. The lowest in-stock price in the last 30 days was $359.99 at OpticsPlanet.

Fits and works with

Caliber: 9mm · Shop matching ammo
Bolt: 9mm · Bolt carrier groups
Barrel length: 1E+1" · Handguards

Specifications

Manufacturer: FM Products Inc
Color: Black
Platform: AR-9
Caliber: 9mm

From the manufacturer

FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake 9x19mm Parabellum 10 inch 8.5in Barrel Blast Diffuser Black. Built with a host of top tier features these AR15 Upper Receivers created by the experts at Foxtrot Mike Products boast a match-grade 41V50 barrel and an M-LOK compatible handguard for a reliable and aesthetically pleasing shooting experience. This FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake features an 8.5in barrel with an FM Products Micro Brake (1/2-36 thread). When you upgrade your build with this FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake your pistol caliber lower receiver will be improved as well. Specifications for FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake: Manufacturer: FM Products Caliber: 9mm Luger Barrel Length: 8.5 in Firearms Threads Per Inch: 1/2x36 Muzzle Device: Blast Diffuser Color: Black Fabric/Material: Premium Match Grade 41V50 Gun Rail: Picatinny Gun Make: AR Platform Gun Model: AR-15 Barrel Material: 4150 Chrome Moly Vanadium Charging Handle Included: MIL-SPEC Magazine Included: No Condition: New Mount Type: M-LOK Features of FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake: Proprietary handguard / upper interlock keeps handguard true to the upper; Premium Match Grade 41V50 Barrel; M-LOK compatible handguard; Complete upper includes bolt carrier group and charging handle; FM Products Micro Brake (1/2-36 thread); Compatible with 9mm Glock magazines Package Contents: FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake What firearm models does the manufacturer say FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake is compatible with? The manufacturer says that FM Products FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake is compatible with AR-15FM Products FM9-FS-110: FM-9 AR 9mm Forward Charging Upper Receiver w/ Micro Brake 9x19mm Parabellum 10 inch 8.5in Barrel Blast Diffuser Black