Premium FDE AR-15 Parts, Rifles & Custom Builds

FDE AR-15 Rifles, Pistols & Parts
Shop FDE AR-15 rifles, pistols, uppers, and compatible components at Moriarti Armaments. Flat Dark Earth AR-15 configurations offer a popular alternative to traditional black, with complete firearms, upper assemblies, handguards, and parts available in FDE and coordinating finishes. Choose from popular calibers including 5.56 NATO, 300 Blackout, 7.62x39, 6.5 Grendel, 6.8 SPC II, and .338 ARC, depending on availability. Compare options by caliber, barrel length, configuration, components, and finish.
What does FDE mean on an AR-15?
FDE stands for Flat Dark Earth, a tan-to-earth-tone color widely used on AR-15 firearms, accessories, and components. An FDE AR-15 may feature a complete Flat Dark Earth finish or combine FDE receivers, handguards, stocks, grips, and other components with contrasting colors such as black. Exact FDE shades can vary between Cerakote, polymer furniture, anodized components, manufacturers, materials, and production batches, so separately purchased FDE components may not be an exact color match.
AR-15 .350 Legend 18" Rifle Kit | M-LOK | Hunting Configuration
Built for hunters looking for a longer-barreled .350 Legend AR-15 rifle configuration, this Moriarti..
AR-15 .400 Legend 16" Rifle Kit | 1:16 Twist | Quad Rail | LE Stock
Built for shooters looking for a .400 Legend AR-15 rifle configuration, this Moriarti 16" .400 Legen..
AR-15 .400 Legend 18" Rifle Kit | 1:16 Twist | Mlok | 6.5 Grendel BCG
Built for hunters and shooters looking for a longer-barreled .400 Legend AR-15 rifle configuration, ..
AR-15 12″ SOCOM Series Parts Kit – Suppressor Clearance Ready, Various Anodized Colors
The AR-15 12″ SOCOM Series Parts Kit combines a suppressor-clearance-ready M-LOK handguard, lightwei..
AR-15 15" HONEYCOMB SERIES Complete Furniture Set | M-LOK | Anodized Finish | Choose Color
The AR-15 HONEYCOMB SERIES Complete Furniture Set is crafted for precision, lightweight performance,..
AR-15 15″ SOCOM Series Parts Kit – Suppressor Clearance Ready, Various Anodized Colors
The AR-15 15″ SOCOM Series Parts Kit combines a suppressor-clearance-ready M-LOK handguard, lightwei..
AR-15 16" 6mm ARC Rifle Kit - Choose Color, Quadrail | Made in the USA | Moriarti Armaments
Build your perfect AR-15 with the 16" 6mm ARC Rifle Kit from Moriarti Armaments. This high-performan..
AR-15 5.56 NATO 14.5" Rifle Kit with 10" Quadrail | Choose Your Color | Precision Custom Build
The AR-15 5.56 NATO 14.5" Rifle Kit with a 10" Quadrail offers the ultimate precision and reliabilit..
AR-15 5.56 NATO 16" Rifle Kit | Slick Side | 10" Quad Rail | LE Stock
Build a classic, versatile AR-15 rifle configuration with this Moriarti 5.56 NATO 16" AR-15 rifle ki..
AR-15 5.56/.223 16" M4 Magpul MOE Flat Top Upper Assembly – FDE
Upgrade your AR-15 build with the 5.56/.223 16" M4 Magpul MOE Flat Top Upper Assembly in FDE. Design..
AR-15 AIRLITE Series Complete Furniture Set | Lightweight, Durable | Anodized in Various Colors
The AR-15 AIRLITE Series Complete Furniture Set is engineered for lightweight performance and durabi..
Micro ARP MA-15 4.5" Semi-Auto Pistol | SBR Ready | Choose Color & Caliber | Moriarti Armaments
The Moriarti MA-15 4.5″ Micro ARP is a semi-automatic AR15-platform pistol available in multiple cha..
Moriarti AR-15 5.56 NATO 16" Enhanced Series M4 Rifle – Magpul MOE, 15" M-LOK
The Moriarti MA-15 Enhanced Series 16" M4 Rifle combines dependable AR-15 performance, modern stylin..
MORIARTI AR-15 5.56/.223 16" M4 BARRETT STYLE UPPER ASSEMBLY / FDE
Upgrade your AR-15 build with the Moriarti Arms® 5.56/.223 16" M4 Barrett Style Upper Assembly in FD..
Moriarti MA-15 5" Micro ARP Pistol | Mil-Spec Buffer | SBR Ready | Choose Caliber & Color
The Moriarti Micro ARP AR-15 5" Semi-Auto Pistol is built for shooters who demand premium performanc..
Moriarti MA-15 Airlight 6.5 Grendel 16" Suppressor Ready Rifle
The Moriarti MA-15 Airlight 6.5 Grendel is a semi-automatic AR-15 platform firearm featuring a 16-in..
AR-15 .300 AAC Blackout 16" Barrett-Style Lightweight Upper – 15" FDE M-LOK
The Moriarti AR-15 .300 AAC Blackout 16" Barrett-Style Upper Assembly features a 16-inch 4150 Chrome..
AR-15 .300 BLK 16" PISTOL UPPER ASSEMBLY /15" MLOK / CERAKOTE & CHOOSE
The Moriarti AR-15 .300 AAC Blackout upper assembly features a 16-inch button-rifled 4150 CMV barrel..
AR-15 .50 Beowulf 16" Black Upper Assembly | MLOK Rail | FDE
The AR-15 .50 Beowulf 16" Upper Assembly offers the power and performance of the 12.7x42 (50 Beowulf..
AR-15 5.56/.223 16" M4 Carbine Upper w/ 15" MLOK Rail – Cerakote Finish | FDE, ODG, Grey | Moriarti Arms
Customize your build with a top-tier AR-15 5.56/.223 16" M4 Carbine Upper Assembly, available in you..
AR-15 7.62x39 7.5" Slim Nitride Upper Assembly with Cerakote – FDE, ODG, Grey
Upgrade your AR-15 with the 7.62x39 7.5" Slim Nitride Upper Assembly, now available with your choice..
AR-15 7.62×39 16" Barrett-Style Lightweight Upper – 15" FDE M-LOK
The Moriarti AR-15 7.62×39 16" Barrett-Style Upper Assembly combines a 16-inch 4150 Chrome Moly Vana..
AR-15 Barrett Style "Tanker" Muzzle Brake | Extended Length | Cerakote Camo FDE, Red, or Pink
Elevate your AR-15's performance with the Barrett Style "Tanker" Extended Length Muzzle Brake, desig..
AR-15 Billet Upper Receiver with Dust Cover & Forward Assist - Flat Dark Earth
Enhance your AR-15 build with this Billet Upper Receiver featuring a Cerakote Flat Dark Earth finish..
