AR-15 Upper Assemblies | Barreled Upper Assemblies For AR 15
Moriarti's AR-15 Upper Assemblies for Custom Builds & Upgrades
Discover Moriarti Armaments wide selection of AR-15 upper assemblies for your custom rifle and pistol builds, including calibers like 5.56, 7.62x39, 6.5 Grendel, .350 Legend, .450 Bushmaster, and more. Find high-quality, precision-engineered AR-15 uppers designed for durability, performance, and easy upgrades. Perfect for building or enhancing your AR-15 rifle with top-notch components.
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AR-15 .458 SOCOM 16" Faxon Gunner Upper Build / 15" MLOK Rail / Magnum Compensator | Big Bore Performance
The AR-15 .458 SOCOM 16" Faxon Gunner Upper Build delivers exceptional big-bore power with a reliabl..
-228x228.jpg "AR-15 .458 SOCOM 16\" Upper Build / 15\" Slim MLOK Rail / Tanker Muzzle Brake | Big Bore Performance")
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AR-15 .458 SOCOM 16" Upper Build / 15" Slim MLOK Rail / Tanker Muzzle Brake | Big Bore Performance
The AR-15 .458 SOCOM 16" Upper Build delivers powerful big-bore performance in a sleek, tactical pac..
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AR-15 .458 Socom 18" 4150 CMV Upper Assembly / 15" Mlok
AR-15 .458 Socom 18" 4150 CMV Upper Assembly / 15" Mlok . This upper assembly is com..
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AR-15 .50 Beowulf 10.5" Upper Build | 10" Slim Rail | Custom Muzzle Brake
The AR-15 .50 Beowulf 10.5" Upper Build is a powerful and versatile addition to your AR-15 platform,..
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AR-15 .50 Beowulf 10.5" Upper Build | 10" Slim Rail | Linear Compensator
The AR-15 .50 Beowulf 10.5" Upper Build is designed for those looking to build a powerful .50 Beowul..
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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..
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AR-15 .50 Beowulf 16" Upper Build W/ 15" Slim Mlok Rail and Custom Brake
This AR-15 .50 Beowulf 16" Upper Build is designed for those who demand high power and precision. Ch..
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AR-15 12.7x42 7.5" Pistol Upper Assembly / Mlok Free Float
AR-15 12.7x42 7.5" Pistol Upper Assembly / Mlok Free Float - This assembly includes 7" heavy pr..
AR-15 12″ 6MM ARC Faxon Gunner Upper Assembly / Mlok
The Moriarti Armaments AR-15 12″ 6MM ARC Match Grade Gunner Upper Assembly / Mlok co..
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AR-15 16" 300 AAC BLACKOUT BARRETT STYLE 15" LIGHTWEIGHT UPPER / FDE
AR-15 16" 300AAC BLK BARRETT STYLE 15" LIGHTWEIGHT FDE UPPER. WE NOW MAKE THIS ITEM WITH MLOK ..
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AR-15 16" 300 AAC Blackout Pistol Length 1/8 Nitride Upper | 15" Lightweight Mlok
300 AAC Blackout uppers utilize a standard .223/5.56 bolt carrier group and magazines, eliminating t..
-800x800-228x228.JPG "AR-15 16\" 5.56/.223 BARRETT STYLE LIGHTWEIGHT UPPER ASSEMBLY / 15\" MLOK")
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AR-15 16" 5.56/.223 BARRETT STYLE LIGHTWEIGHT UPPER ASSEMBLY / 15" MLOK
Features:Barrel Material: 4150V Chrome Moly Vanadium, nitride-coated for superior accuracy and durab..
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AR-15 16" 5.56/.223 Barrett Style Lightweight Upper Assembly, 15" M-Lok, Red Anodized Finish
The AR-15 16" 5.56/.223 Barrett Style Lightweight Upper Assembly features a premium nitride-coated 4..
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AR-15 16" 5.56/.223 Blue Diamond Modular Bull Upper Assembly | 10" Mlok
Features:Barrel: 16" 416 stainless steel bull contour barrel with diamond fluting, blue coated with ..
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AR-15 16" 7.62x39 Barrett Style Upper Assembly | Lightweight FDE | MA 15" Airlight Series Rail
AR-15 16" 7.62x39 Barrett Style Upper Assembly | Lightweight FDE | MA 15" Airlight Series Rail | M4 ..
-800x800-228x228.JPG "AR-15 16\" 7.62x39 Barrett Style Upper | 15\" Lightweight Mlok")
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AR-15 16" 7.62x39 Barrett Style Upper | 15" Lightweight Mlok
Features:Barrel Material: 16" 4150V Chrome Moly Vanadium, nitride-coated for durability and precisio..
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AR-15 20″ 6MM ARC Hexagon Fluted Stainless Steel Upper Assembly / Mlok
The Moriarti Armaments AR-15 20″ 6MM ARC Hexagon Fluted Stainless Steel Upper Assembly / M..
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AR-15 21″ 6MM ARC Match Grade Stainless Nitride Upper Assembly / Nitride Finish / Rocket Man
The Moriarti Armaments AR-15 21″ 6MM ARC Match Grade Stainless Nitride Upper Assembly / Nitride..
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AR-15 22 ARC 24" Stainless Nitride Fluted Upper Assembly / MLOK | High-Performance Rifle Upper
The AR-15 22 ARC 24" Stainless Nitride Straight Fluted Upper Assembly / MLOK brings modern cartridge..
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AR-15 300 AAC blackout 16" pistol length upper assembly / 15" Mlok / Tri
Transform your AR-15 with this 300 AAC Blackout 16" Pistol Length Upper Assembly. Designed for easy ..
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AR-15 300 AAC Blackout 16" Stainless Black Wolf Upper Assembly / Mlok
AR-15 300 AAC Blackout 16" Stainless Black Wolf Upper Assembly / Mlok. 300 blackout caliber uppers u..
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AR-15 300 AAC blackout 16" stainless steel black diamond upper assembly
AR-15 300 AAC blackout 16" stainless steel black diamond fluted upper assembly. 300 blackout caliber..
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AR-15 300 AAC Blackout 16" Stainless Steel Diamond Fluted Upper Assembly | MLOK Rail
The AR-15 300 AAC Blackout 16" Stainless Steel Diamond Fluted Upper Assembly is a high-performance u..
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AR-15 300 AAC Blackout 16" stainless steel spiral fluted tactical upper assembly /Mlok
AR-15 300 AAC Blackout 16" stainless steel spiral fluted tactical upper assembly. 300 Blackout ..
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AR-15 300 AAC blackout 16" stainless straight fluted tactical upper assembly / Mlok
AR-15 300 AAC blackout 16" stainless steel straight fluted tactical upper assembly. 300 blackout cal..
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AR-15 300 AAC BLK 14.5" Pistol Upper Assembly / 7" Fake Suppressor / M-LOK – Built for Precision and Style
AR-15 300 AAC BLK 14.5" Pistol Upper Assembly / 7" Fake Suppressor / M-LOK – Built for Precision and..
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AR-15 300 Blackout 16" Chrome Moly Upper Assembly - Anodized Blue with Triport Muzzle Brake
AR-15 300 Blackout 16" Chrome Moly Upper Assembly - Anodized Blue with Triport Muzzle BrakeUpgrade y..
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AR-15 300 BLACKOUT 16" STAINLESS BLACK CLAW UPPER ASSEMBLY / 12" MLOK
AR-15 300 BLK 16" STAINLESS BLACK CLAW PREMIUM UPPER ASSEMBLY / MLOK Barrel - 16" 416R stainles..
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AR-15 300 Blackout 6" Modular Pistol Upper Assembly / Hybrid Mlok / A2
AR-15 300 Blackout 6" Modular Pistol Upper Assembly | Hybrid MLOK | A2 Flash HiderFeatures:Premium B..
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AR-15 400 Legend 10.5" Pistol Upper Assembly / Mlok /A2
The 400 Legend is a game-changer, designed for those who crave excellence in the field. Built on the..
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AR-15 400 Legend Tactical Upper Assembly / Mlok / Shroud
The AR-15 400 Legend Tactical Upper Assembly is the perfect addition to your AR-15 arsenal for long-..
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AR-15 5.56 16" Upper Assembly - Blue Titanium Cerakote, M-Lok Handguard, A2 Flash Hider
The AR-15 16" 5.56 Upper - Blue Titanium Cerakote is designed for shooters seeking durability a..
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AR-15 5.56 NATO 5" Cookie Cutter Upper Assembly – MLOK, Anodized Black
AR-15 5.56 NATO 5" Cookie Cutter Upper Assembly – MLOK, Anodized BlackUpgrade your AR-15 build with ..
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AR-15 5.56 NATO 5'' PISTOL UPPER ASSEMBLY / BILLET UPPER / GOLD MUZZLE BRAKE
AR-15 5.56 NATO 5'' PISTOL UPPER ASSEMBLY / BILLET UPPER / GOLD MUZZLE BRAKE FEATURES: Chamber:&n..
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AR-15 5.56 NATO 5'' SLICK BILLET UPPER ASSEMBLY / 4'' MLOK / SHARK / FLAG DC and CH
AR-15 5.56 NATO 5'' BILLET UPPER ASSEMBLY / 4'' MLOK / SHARK / FLAG DC and CH:Featuring a sleek desi..
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AR-15 5.56 NATO 7.5" Complete Billet Side Charging Upper / Non-Reciprocating / BCG
AR-15 5.56 NATO 7.5" Complete Billet Side Charging Upper / Non-Reciprocating This drop-in upper..
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AR-15 5.56/ .223 WYLDE 16" STAINLESS BLACK CLAW PREMIUM UPPER ASSEMBLY /MLOK
AR-15 5.56/ .223 WYLDE 16" STAINLESS BLACK CLAW PREMIUM UPPER ASSEMBLY /MLOKBarrel - 16" 416R stainl..
AR-15 5.56/.223 10.5" 'Walking Dead' Pistol Upper Assembly
Features:Barrel - 10.5" 4150 govt profile barrel. Hardened to 26-32 rc and stress relieved. Ch..
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AR-15 5.56/.223 10.5" Pistol Upper Assembly / Shroud / Burnt Bronze
AR-15 5.56/.223 10.5" Pistol Upper Assembly with Shroud – Burnt Bronze Cerakote FinishElevate your A..
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AR-15 5.56/.223 10.5'' CARBINE UPPER ASSEMBLY / M-LOK / ROCKET MAN
AR-15 5.56/.223 10.5'' CARBINE UPPER ASSEMBLY / 10'' M-LOK / ROCKET MAN is a perfect addition to you..
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AR-15 5.56/.223 16" Black Diamond Modular Bull Upper Assembly / Mlok
AR-15 5.56/.223 16" black diamond modular bull upper assembly is offered exclusively by Moriarti Arm..
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AR-15 5.56/.223 16" black diamond tactical upper assembly / Mlok
AR-15 5.56/.223 16" black diamond tactical upper assembly. Barrel is exclusively designed for Moriar..
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AR-15 5.56/.223 16" Blue Diamond Tactical Upper Assembly / Mlok
AR-15 5.56/.223 16" Blue Diamond Tactical Upper Assembly / Mlok. Barrel is exclusively designed for ..
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AR-15 5.56/.223 16" CARBINE M4 UPPER / 15" MLOK / CERAKOTE & CHOOSE
AR-15 5.56/.223 16" CARBINE M4 1:8 TWIST / 15" MLOK / CERAKOTE & CHOOSE COLOR ON TOP OF PAG..
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AR-15 5.56/.223 16" Carbine Upper Assembly / Gold Finish / Triport Muzzle Brake
AR-15 5.56/.223 16" Carbine Upper Assembly / Gold Finish / Triport Muzzle Brake – Precision and Perf..
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AR-15 5.56/.223 16" diamond fluted stainless steel tactical upper assembly
AR-15 5.56/.223 16" diamond fluted stainless steel tactical upper is a perfect upgrade to your ..
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AR-15 5.56/.223 16" Green Diamond Tactical Upper Assembly / Mlok
AR-15 5.56/.223 16" Green Diamond Tactical Upper Assembly / Mlok. Barrel is exclusively designed for..
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AR-15 5.56/.223 16" Midlength Pencil Profile Upper Assembly / Mlok / 1x7
AR-15 5.56/.223 16" Midlength Pencil Profile Upper Assembly / Mlok / 1x7 Features:A3 flat top upper ..
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AR-15 5.56/.223 16" MLOK UPPER ASSEMBLY WITH SLIP OVER BARREL SHROUD
Perfect for your next build, this 16" MLOK Upper Assembly is designed to give your AR-15 a sleek, ve..
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AR-15 5.56/.223 16" slick side diamond stainless steel upper assembly / 10" Mlok / Tri
This AR-15 5.56/.223 16" Upper Assembly is perfect for building or upgrading your rifle. CA/NY compl..