Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver Cold Hammer Forged Chrome-Lined Barrel Black Finish M-LOK Free-Float Handguard
$1,225.50 at OpticsPlanet
In stock Sale
Mitchell Defense DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard
Mitchell Defense · Upper Receiver
No ratings yetBest price
$2,137.50at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver Cold Hamme… $1,225.50at OpticsPlanet
- Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver Cold Hamme… $1,225.50at OpticsPlanet
- HK MR556A4 11" 5.56mm Upper Kit $2,179.00at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $2,137.50Salechecked 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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Mitchell Defense DOC 12.5in 5.56 NATO Upper Receiver Cold Hammer Forged Chrome-Lined Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard
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Price history
Dashed line = out of stock. Tracking since Oct 15, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $2,137.50 | $2,137.50 | $2,137.50 |
Since Oct 15, 2026.
About this part
The Mitchell Defense DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard is a 16" 5.56 / .223 upper receiver from Mitchell Defense. One store lists it, OpticsPlanet at $2,137.50.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Mitchell Defense
- Color
- Flat Dark Earth
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
Mitchell Defense DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard. 56 NATO Upper Receiver provides superior heat control and reduced system weight through its barrel construction. The billet 7075-T6 receiver uses a thermal-fit barrel seat to enhance rigidity and promote consistent barrel harmonics. The ArmorLube Carbon Cutter BCG with Carpenter 158 HP/MPI bolt ensures dependable cycling with excellent carbon resistance. The M-LOK free-float handguard supports flexible accessory placement. The E-Series Cerakote finish ensures corrosion and abrasion resistance. This upper is ideal for shooters who need a lightweight accurate and durable 16in configuration. Specifications for Mitchell Defense The DOC AR-15 5.56mm NATO 16in Upper Receiver: Manufacturer: Mitchell Defense Caliber: 5.56x45mm NATO Overall Length: 25 in Barrel Length: 16 in Barrel Profile: Standard Gas System Length: Mid Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: Non Threaded Muzzle Device: A2 Flash Hider Finish: Nitride Gun Model: AR-15 Fabric/Material: 4150 CrMoV Gun Make: AR Platform Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Country of Origin: USA Features of Mitchell Defense The DOC AR-15 5.56mm NATO 16in Upper Receiver Thermal-fit billet 7075-T6 upper minimizes barrel movement under heat Carbon Cutter ArmorLube BCG with C158 HP/MPI bolt ensures reliable smooth cycling Free-float M-LOK handguard offers stable and ergonomic accessory mounting E-Series Cerakote improves wear and corrosion resistance Ideal for shooters wanting lightweight precision in a 16" configuration Package Contents: Mitchell Defense The DOC AR-15 5.56mm NATO 16in Upper Receiver What firearm models does the manufacturer say Mitchell Defense The DOC AR-15 5.56mm NATO 16in Upper Receiver is compatible with? The manufacturer suggests that Mitchell Defense The DOC AR-15 5.56mm NATO 16in Upper Receiver is compatible with AR-15Mitchell Defense 464211: DOC 16in 5.56 NATO Upper Receiver Carbon Fiber Wrapped Barrel Flat Dark Earth Finish M-LOK Free-Float Handguard
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