Spikes Tactical Upper 5.56 16in M4 LE w/MOE BLK SL Handguard
$551.48 at OpticsPlanet
In stock Sale
WMD Guns AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver Compensator NiB-X Nickel Silver
No ratings yetBest price
$539.99at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Spikes Tactical Upper 5.56 16in M4 LE w/MOE BLK SL Handguard $551.48at OpticsPlanet
- Rock River Arms Upper Receiver A4 .223 Wylde 20 Inch Barrel Var… $552.49at MidwayUSA
- Rock River Arms Completed Upper Receiver Elite Carbine A4 .223/… $527.00at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $539.99Salechecked Oct 21, 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 16, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $539.99 | $539.99 | $539.99 |
Since Oct 16, 2026.
About this part
The WMD Guns AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver Compensator NiB-X Nickel Silver is a 16" 5.56 / .223 upper receiver from WMD Guns. One store lists it, OpticsPlanet at $539.99.
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
- Handguard length
- 16" · Barrels
Specifications
- Manufacturer
- WMD Guns
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
WMD Guns AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver Compensator NiB-X Nickel Silver. Specifications for WMD Guns AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver: Manufacturer: WMD Guns Caliber: 5.56x45mm NATO Handguard Type: Free-Float Muzzle Device: No Finish: NiB-X Color: Nickel Gun Rail: M-LOK Gun Make: AR Platform Gun Model: AR-15 Magazine Included: No Features of WMD Guns AR-15 Billet Upper Assembly w/ M-LOK Handguard Drops onto any Mil Spec lower receiver for ultimate reliability Package Contents: WMD Guns AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver What firearm models does the manufacturer say WMD Guns AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver is compatible with? The manufacturer suggests that WMD Guns AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver is compatible with AR-15WMD Guns 1-NIBXUAMLOK12: AR-15 5.56x45mm NATO 16in M-LOK Upper Receiver Compensator NiB-X Nickel Silver
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