Daniel Defense MK18 RIS III 10.3" 5.56 NATO Complete Upper Receiver - FDE

Daniel Defense MK18 RIS III 10.3" 5.56 NATO Complete Upper Receiver - FDE - Upper Receiver for AR-15 - view 1
Daniel Defense MK18 RIS III 10.3" 5.56 NATO Complete Upper Receiver - FDE - Upper Receiver for AR-15 - view 2
Daniel Defense MK18 RIS III 10.3" 5.56 NATO Complete Upper Receiver - FDE - Upper Receiver for AR-15 - view 3
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Daniel Defense

Overview

The Daniel Defense MK18 RIS III complete upper receiver features a 10.3-inch barrel chambered in 5.56 NATO, making it an ideal choice for compact builds that require maneuverability without sacrificing performance. This upper is designed for the AR-15 platform and comes fully assembled, allowing builders to easily integrate it into their projects. Typically, you'll find this upper receiver in builds focused on tactical applications and close-quarters engagements.

Specifications

MPN23-004-81721-011
Barrel Length10.3
Caliber5.56 NATO
AssemblyComplete
PlatformAR-15
ColorFDE

Available Merchants(5)

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Palmetto State Armory
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$1,366
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Primary Arms
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Frequently Built With

Based on build data

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

100%
AR-15100%

Caliber

100%
5.56 NATO100%

Gas System

50.2%
Mid-Length50.2%
Carbine24.5%
Rifle12.6%
Pistol11.2%
Blowback1.2%
Other0.3%
Frequently Built With Products
ProductCategoryTimes Built Together
BLEM PSA AR15 Complete Classic Stealth Lower, BlackLower Receiver360
Battle Arms Development Rack Ambidextrous Ar-15 Charging Handle - Mod CCharging Handle259
Aero Precision M4e1 Complete Lower Receiver W/moe Sl Grip & Sl-S Carbine StockLower Receiver230
Magpul AFG-2 Angled Fore Grip - BlackForegrip166
Radian Raptor Charging Handle & Talon Safety Selector Combo - Od GreenCharging Handle160
Aero Precision Stripped M4e1 Ar-15 Lower Receiver - Special Edition - FreedomLower Receiver142
Build Platform Breakdown
PlatformPercentage
AR-15100%
Build Caliber Breakdown
CaliberPercentage
5.56 NATO100%
Build Gas System Breakdown
Gas SystemPercentage
Mid-Length50.2%
Carbine24.5%
Rifle12.6%
Pistol11.2%
Blowback1.2%
Intermediate0.2%
Proprietary0.1%

Builds Featuring This Part

See all 1

Builds in the community that include the Daniel Defense MK18 RIS III 10.3" 5.56 NATO Complete Upper Receiver - FDE

BuildPartsTotal
10.3 cqb
15$3371.45

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