2 options


Click to see full view
Foxtrot Mike Products
Overview
The Foxtrot Mike Products Mike-9 Enhanced Pistol Upper Receiver is a complete assembly designed for the AR-15 platform, featuring a compact 4-inch barrel optimized for 9mm caliber rounds. With a pistol gas system length, this upper receiver ensures reliable cycling and performance, making it suitable for fast-handling applications. Builders often integrate this upper into short-barreled or pistol builds, where maneuverability and quick follow-up shots are essential.
Foxtrot Mike Products Mike-9 Enhanced Pistol Upper Receivers - Enhanced Mike-9 4in Upper
2 options
No Available merchants at this time.
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Popular alongside upper receivers on GunPartPicker

Smith & Wesson M&P15 Complete Lower 5.56x45mm/.223 Remington, Black - 812002

Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green

Bravo Company M16 Bolt Carrier Group Black

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Magpul AFG-2 Angled Fore Grip - Black

Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
No reviews yet. Be the first to review this product!