AR-15 Ultra Light Monolithic Upper Receiver 15" Black

Best price

$165.99at Brownells

checked Sep 30, 2026

Buy at Brownells

Where to buy

Store	Price	Availability	Buy	Add to build
Brownells	$165.99checked Sep 30, 2026	Check store	Buy at Brownells

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

About this part

The AR-15 Ultra Light Monolithic Upper Receiver 15" Black is a 15" AR-15 upper receiver from FM Products Inc. One store lists it, Brownells at $165.99.

Fits and works with

Barrel length: 15" · Handguards

Specifications

Manufacturer: FM Products Inc
Color: Black
Platform: AR-15
Barrel length: 15"
Length: 15

From the manufacturer

When Weight Means Everything

When it comes to having an AR-15 that's easy to handle and carry, weight means everything.

Shave every ounce you can by adding an FM Products Ultralight Monolithic AR-15 Upper Receiver to your lightweight rifle. Complete with a receiver and matching M-LOK handguard, these uppers are machined from 6061-T6 aluminum and can be had in 15-inch or 8.5-inch configurations.

The FM Products Monolithic Upper uses a unique locking mechanism that's exclusive to these upper receivers, providing a slim, trim look and feel for your upper.