Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Black

In Stock

Caliber

223/5.56

Type

parts

Last Seen

May 20, 2026

Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Black

Sold byMidwayUSA•Posted Apr 27, 2026

Compare prices for Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Black

$1,412.00

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Deal Summary

Currently in stock.
Caliber: 223/5.56
Category: parts
UPC: 815604014045
SKU: 679791
Brand: Daniel Defense

Price History

Deal Details

The Daniel Defense MK18 Complete AR-15 Pistol Upper Assembly is a faithful recreation of the US Navy's Mk18 Mod 1 platform, and features a Premium 10.3" Cold Hammer Forged Barrel made from Mil-Spec 4150 Chrome-Moly Vanadium Steel that is Chrome Lined for durability and corrosion resistance. M4 feed ramps are incorporated into the barrel extension and upper to enhance reliable feeding, while a true 5.56x45 NATO chamber ensures that both commercial and higher pressure surplus mil-spec ammunition m

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Lowest Price: $1,249.06

Highest Price: $1,454.00

You Save: $204.94

Avg Discount: 6% off

Best Price

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Daniel DefenseHinterland OutfittersSKU/UPC: 204817

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Current Deal

Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Black

Daniel Defense MK18 AR-15 Pistol Complete Upper Receiver 5.56mm NATO 10.3" Barrel Black

Daniel DefenseMidwayUSASKU/UPC: 679791

$1,412.00

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Daniel DefenseOptics PlanetSKU/UPC: DDD-UFH-MK18R-23-004-08013-006

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Mk18 5.56 Upper Receiver Group Complete - Mk18 10.3'''' Upper Receiver 5.56 1-7 Govt Black

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