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FM Products MIKE-9 9mm Front Charging Complete Upper Receiver - 16"

Foxtrot Mike Products FM Products MIKE-9 9mm Front Charging Complete Upper Receiver - 16" - view 1
Foxtrot Mike Products FM Products MIKE-9 9mm Front Charging Complete Upper Receiver - 16" - view 2
Foxtrot Mike Products FM Products MIKE-9 9mm Front Charging Complete Upper Receiver - 16" - view 3
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Foxtrot Mike Products

Overview

The FM Products MIKE-9 9mm Front Charging Complete Upper Receiver is a fully assembled upper designed specifically for the AR-9 platform, featuring a 16-inch barrel optimized for 9mm ammunition. This upper receiver makes installation straightforward, allowing you to easily upgrade your existing lower or build a new rifle tailored for 9mm performance. Commonly found in builds focusing on compact versatility or competitive shooting, it provides an efficient solution for those looking to deliver reliable performance in a lightweight package.

Specifications

MPNMIKE9U-F1615-4
Caliber9mm
AssemblyComplete
PlatformAR-9
Barrel Length16

Available Merchants(2)

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Optics Planet
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In Stock
$446
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Primary Arms
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Out of Stock
$479
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August 2026 on GunPartPicker

Foxtrot Mike Products FM Products MIKE-9 9mm Front Charging Complete Upper Receiver - 16" ranked #291 of the 690 upper receivers builders added on GunPartPicker in August 2026.

Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today only Optics Planet has it in stock. The best price drifted down from $479 to $445.99 over August 2026 without a real sale. Buying today, the lowest price is $445.99 at Optics Planet, which matches the best price we saw in August.

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