FM Products MIKE-9 9mm Build KIT 16 inch Mil-Spec Rear Charge 4-Port Micro Brake Black
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Foxtrot Mike Products
Overview
The FM Products MIKE-9 9mm Build Kit features a complete upper receiver assembly designed specifically for the AR-9 platform. With a 16-inch barrel length, this kit is optimized for 9mm caliber applications, providing a balance of maneuverability and performance. This build kit is commonly used in pistol-caliber carbine setups, making it a great choice for those looking to enhance their 9mm builds.
Specifications
FM Products MIKE-9 9mm Build KIT 16 inch Mil-Spec Rear Charge 4-Port Micro Brake Black
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Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Foxtrot Mike Products FM Products MIKE-9 9mm Build KIT 16 inch Mil-Spec Rear Charge 4-Port Micro Brake Black to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today the one retailer we track has it in stock. Prices barely moved in September 2026, holding around $549.99, so there haven't been real sales lately. Buying today, the lowest price is $549.99 at Optics Planet, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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