DPMS M-LOK 5.56x45mm NATO 16 inch Upper Receiver
$371.88 at OpticsPlanet · 3 stores
In stock Sale
Best price
$360.19at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- DPMS M-LOK 5.56x45mm NATO 16 inch Upper Receiver $371.88at OpticsPlanet
- DPMS "Kitty Kat" 7.5" 5.56 6.5" Quad-Rail Upper $385.00at OpticsPlanet
- ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 10… $359.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $360.19Salechecked 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.
Similar upper receivers in stock
This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
DPMS "Kitty Kat" 7.5" 5.56 6.5" Quad-Rail Upper
$385.00 at OpticsPlanet · 4 stores
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ABC RIFLE COMPANY AR-15 .223 Remington/5.56x45mm NATO Pistol 10in Quadrail Handguard Complete Upper Receiver w/BCG And Charging Handle Bronze
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Andro Corp Industries AR-15 Complete M-LOK Upper Receiver with Flash Hider Assembly 5.56 NATO 16.5in 8in Barrel Medium Pistol Length 1-7 Twist 1/2x28
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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 | $360.19 | $360.19 | $360.19 |
Since Oct 14, 2026.
About this part
The DPMS M-LOK 5.56x45mm NATO 11.5 inch Upper Receiver is an 11.5" 5.56 / .223 upper receiver from DPMS. One store lists it, OpticsPlanet at $360.19.
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
- 11.5" · Handguards
Specifications
- Manufacturer
- DPMS
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
DPMS M-Lok 5.56x45mm NATO 11.5 inch Upper Receiver One Size. 5in 4150V Chrome Moly vanadium steel phosphate coated and chambered in 5.56 NATO with a 1 in 7in twist. Carbine-length gas barrel is finished off with a DPMS Lightweight 10.5in M-Lok rail a low profile gas block and a PSA A2 Flash Hider. Upper: Forged 7075-T6 A3 AR upper is made to MIL-SPECS and hard coat anodized black for durability. Featuring a mil-spec finish these uppers are made for us right here in the USA by a mil-spec manufacturer. Bolt Carrier Group: Bolt made of mil-spec shot-peened Carpenter 158 steel. Gas key is secured with grade 8 fasteners and staked per mil-spec. Specifications for DPMS M-Lok 5.56x45mm NATO 11.5 inch Upper Receiver: Manufacturer: DPMS Caliber: 5.56x45mm NATO Barrel Length: 11.5 in Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Muzzle Device: A2 Fabric/Material: 7075 T6 Aluminum Gas Block Journal Size-Diameter: .750 in Handguard Length: 10.5 in Barrel Material: Chrome Moly Vanadium Bolt Carrier Group Included: MIL-SPEC Charging Handle Included: MIL-SPEC Package Contents: DPMS M-Lok 5.56x45mm NATO 11.5 inch Upper Receiver DPMS DP51655130076: M-Lok 5.56x45mm NATO 11.5 inch Upper Receiver One Size
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