Foxtrot Mike Products 7" Ultra Light 9mm Tri-Lug Complete AR-15 Upper Glock Style - 5" M-LOK Rail - Primary Arms Exclusive

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Foxtrot Mike Products

Overview

The Foxtrot Mike Products 7" Ultra Light 9mm Tri-Lug Complete AR-15 Upper is designed for builders looking to create a compact and lightweight 9mm AR-9 platform. With its blowback gas system, this upper delivers reliable cycling and simplified operation, making it ideal for both recreational shooting and competition. The 7-inch barrel length contributes to an agile setup, which is particularly suitable for close-quarters engagements. Commonly, this upper is found in builds that prioritize a 9mm caliber and a blowback gas system, catering to those who value performance in a compact form factor.

Specifications

MPNFM9-PA-7TRI-UR

Caliber9mm

PlatformAR-9

Barrel Length7

Gas System LengthBlowback

AssemblyComplete

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Foxtrot Mike Products 7" Ultra Light 9mm Tri-Lug Complete AR-15 Upper Glock Style - 5" M-LOK Rail - Primary Arms Exclusive

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September 2026 on GunPartPicker

Foxtrot Mike Products 7" Ultra Light 9mm Tri-Lug Complete AR-15 Upper Glock Style - 5" M-LOK Rail - Primary Arms Exclusive ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since April 2026. All time, it ranks #644 of the 1,683 upper receivers builders have added.

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Updated Oct 8, 2026 · from real builds on GunPartPicker