FM Products Mike-9 9mm Luger 5INCH Upper Receiver 1-10 Twist 1/2x36 Threads Type III Hardcoat Anodized Black
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Foxtrot Mike Products
Overview
The FM Products Mike-9 9mm Luger Upper Receiver is a complete assembly designed specifically for AR-9 platforms, featuring a compact 5-inch barrel length that enhances maneuverability while maintaining performance. The 1:10 twist rate ensures stability for a variety of 9mm projectiles, while the 1/2x36 thread pitch offers compatibility with standard muzzle devices. This upper receiver is frequently found in builds focused on 9mm caliber setups, making it a solid choice for those looking to customize their AR-9 configuration.
Specifications
FM Products Mike-9 9mm Luger 5INCH Upper Receiver 1-10 Twist 1/2x36 Threads Type III Hardcoat Anodized Black
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October 2026 on GunPartPicker
Foxtrot Mike Products FM Products Mike-9 9mm Luger 5INCH Upper Receiver 1-10 Twist 1/2x36 Threads Type III Hardcoat Anodized Black ranked #232 of the 844 upper receivers builders added on GunPartPicker in October 2026. Builders have added it to their builds on GunPartPicker. Since April 2026, it ranks #866 of the 2,053 upper receivers builders have added.
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Frequently Built With
The part most often added in each category by the builds that include this one
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Builds Featuring This Part
See all builds →Builds in the community that include the FM Products Mike-9 9mm Luger 5inch Upper Receiver 1-10 Twist 1/2x36 Threads Type III Hardcoat Anodized Black
| Build | Parts | Total |
|---|---|---|
 | 11 | $2012.73 |
 | 11 | $2012.73 |
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