Resolute Mk4 5.56 NATO Assembled Upper Rcvr 16.1" Bbl Black
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Mike Gen 2 Complete Upper 13.9" Intermediate Gas W/A2 Flash Hider
Foxtrot Mike Products · Upper Receiver
No ratings yetBest price
$499.00at Brownells
Out of stock checked Oct 23, 2026
In stock now instead
- Resolute Mk4 5.56 NATO Assembled Upper Rcvr 16.1" Bbl Black $489.99at OpticsPlanet
- Rock River Arms Completed Pistol Upper Receiver A4 .223/5.56mm … $488.99at MidwayUSA
- Luth-AR 20 in Bull Barrel Complete Upper Barrel Receiver Assemb… $479.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $499.00checked Oct 23, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
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This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
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Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $499.00 | $499.00 | $499.00 |
Since Sep 28, 2026.
About this part
The Mike Gen 2 Complete Upper 13.9" Intermediate Gas W/A2 Flash Hider is an AR-15 complete upper receiver from Foxtrot Mike Products. One store lists it, Brownells at $499.00.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Intermediate · Handguards
- Barrel length
- 13.9" · Handguards
Specifications
- Manufacturer
- Foxtrot Mike Products
- Type
- Complete
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Foxtrot Mike is well known for its innovative 9MM PCC, as it has been a go to for competitive PCC shooters and consumers alike, for more than 6 years. The Foxtrot Mike Products AR-15 Gen 2 Upper Receiver is a premium quality upper receiver designed with several innovative and patent-pending features that make it one of the most innovative AR-15 uppers on the market. The integrated, proprietary recoil system allows for the upper to function without the need for a lower with a buffer tube, making it a great option for AR style firearms, that incorporate a folding or collapsible stock. The Foxtrot Mike Products Mike-15 Gen 2 Upper Receiver is available in 5.56/223 Wylde and feature Mfg: Foxtrot Mike Products
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