Rock River Arms Completed Upper Receiver Elite Carbine A4 .223/5.56mm 16 Inch Barrel 1-9 Twist Mid-Length Profile 1/2-28 Thread A2 Flash Hider Black
$527.00 at MidwayUSA · 2 stores
In stock Sale
FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver Midlength Fixed Gas 1-8 Twist 1/2x28 Micro Blast Diverter
FM Products Inc · Upper Receiver
No ratings yetBest price
$525.00at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- Rock River Arms Completed Upper Receiver Elite Carbine A4 .223/… $527.00at MidwayUSA
- Rainier Arms RUC DI 5.56 NATO Partial Upper Receiver Black 10.5… $500.00at OpticsPlanet
- Spikes Tactical Upper 5.56 16in M4 LE w/MOE BLK SL Handguard $551.48at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $525.00Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
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 Oct 14, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $525.00 | $525.00 | $525.00 |
Since Oct 14, 2026.
About this part
The FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver Midlength Fixed Gas 1-8 Twist 1/2x28 Micro Blast Diverter is a 12.5" 5.56 / .223 upper receiver from FM Products Inc. One store lists it, OpticsPlanet at $525.00.
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
- Mid-length · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 12.5" · Handguards
Specifications
- Manufacturer
- FM Products Inc
- Platform
- AR-15
- Caliber
- .223 Wylde
From the manufacturer
FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver Midlength Fixed Gas 1-8 Twist 1/2x28 Micro Blast Diverter. 223 Wylde 12.5inch Upper Receiver. Formulated using several of the very most durable and dependable components in existence these AR15 Upper Receivers by FM Products will provide you with something that will give you years of consistency. FM Products has been generating high quality merchandise for a very long time and the FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver is their particular means of demonstrating how much they are concerned. Here at OpticsPlanet we ensure that it is our obligation to get the perfect solution for all your needs and showcasing the FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver is a thing that we're pleased to offer. Specifications for FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver: Manufacturer: FM Products Caliber: .223 Wylde Overall Length: 22 in Barrel Length: 12.5 in Barrel Profile: Light Weight Gas System Length: Mid Length Barrel Twist Rate: 1-8 Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: Micro Blast Diverter Finish: Type III Hardcoat Anodized Color: Black Fabric/Material: Aircraft Aluminum Handguard Length: 11.75 in Gun Make: Foxtrot Mike Gun Model: Foxtrot Mike Mike-15 Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Package Contents: FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver What firearm models does the manufacturer say FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver is compatible with? The manufacturer suggests that FM Products Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver is compatible with Foxtrot Mike Mike-15FM Products MIKE15U-223-G2-12.5M-D: Bufferless Foxtrot Mike Mike-15 Gen 2 .223 Wylde 12.5inch Upper Receiver Midlength Fixed Gas 1-8 Twist 1/2x28 Micro Blast Diverter Anodized Black
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