AR-15 Upper Assemblies | Barreled Upper Assemblies For AR 15
-80x80.webp "AR 15 Upper Assemblies | Barreled Upper Assemblies For AR 15")
Moriarti's AR-15 Upper Assemblies for Custom Builds & Upgrades
Boost your rifle's performance with precision and reliability using Moriarti Armaments' AR-15 upper assemblies. Complete your build with their top-quality .223/5.56, 300 Blackout, AR-47 or any other caliber AR-15 Uppers for an optimized and superior shooting experience.
Refine Search
-44%
AR-15 .338 ARC 7.5" Pistol Upper Assembly / Mlok Free Float
Upgrade your AR-15 pistol with the .338 ARC 7.5" Pistol Upper Assembly for unmatched power and perfo..
-40%
AR-15 .350 Legend 10" Tactical Upper Assembly | M-Lok Handguard | Cerakote Color Options | 1:16 Twist | 5/8x24 Thread
Upgrade your AR-15 with the Moriarti Armaments .350 Legend 10" Tactical Upper Assembly, now availabl..
-33%
AR-15 .350 Legend 10.5" Mlok Tactical Upper Assembly | Carbine-Length Gas System | A2 Flash Hider
Upgrade your AR-15 with the Moriarti Armaments .350 Legend 10.5" Mlok Tactical Upper Assembly and ta..
-40%
AR-15 .450 Bushmaster 10.5" Pistol Upper Assembly / Tanker
Upgrade your AR-15 pistol with the AR-15 .450 Bushmaster 10.5" Pistol Upper Assembly featuring a tan..
-54%
AR-15 .450 Bushmaster 10.5" Thumper Pistol Upper Assembly / Mlok – Powerful Upgrade for Your AR-15 Pistol
Elevate your AR-15 pistol with the .450 Bushmaster 10.5" Thumper Pistol Upper Assembly, designed for..
AR-15 .450 Bushmaster 7.5" Pistol Upper Assembly / Mlok Free Float
AR-15 .450 Bushmaster 7.5" Pistol Upper Assembly / Mlok Free Float – Compact, Powerful, and Ready fo..
-31%
AR-15 .458 SOCOM 10.5" Faxon Gunner Upper Build / MLOK / Magnum Comp | Big Bore Performance
The AR-15 .458 SOCOM 10.5" Faxon Gunner Upper Build offers exceptional big-bore performance in a com..
-40%
AR-15 .458 SOCOM 10.5" Pistol Upper Assembly w/ 10" Free Float Rail | Big Bore Power
The AR-15 .458 SOCOM 10.5" Pistol Upper Assembly offers compact power and big-bore performance, perf..
-33%
AR-15 300 AAC Blackout 16" Carbine "BLACK CANON" Upper Assembly
Experience reliable firepower and sleek styling with the Moriarti AR-15 300 AAC Blackout 16" Carbine..
-28%
AR-15 300 AAC Blackout 16" Carbine "CLAW" Upper Assembly / MLOK
Upgrade your build with the AR-15 300 AAC Blackout 16" Carbine "CLAW" Upper Assembly, designed for p..
-38%
AR-15 300 AAC Blackout 5" Slick Profile Pistol Upper Assembly – Shark Muzzle Brake / American Flag Engraving
Elevate your shooting experience with the AR-15 300 AAC Blackout 5" Slick Profile Pistol Upper Assem..
-35%
AR-15 300 Blackout 16" Med Profile Black Shark Upper Assembly / Mlok
The Moriarti AR-15 300 Blackout 16" Black Shark Upper Assembly delivers fierce performance and compl..
-36%
AR-15 300 Blackout 5" Centurion Upper Assembly / MLOK – Choose Handguard Color
AR-15 300 Blackout 5" Centurion Upper Assembly / Color MLOK – Choose Your ColorUnleash unmatched pre..
-43%
AR-15 300 Blackout 5" Micro Pistol Upper Assembly / Suppressor Ready – Moriarti Arms
The Moriarti AR-15 300 Blackout 5" Micro Pistol Upper Assembly is built for shooters who demand high..
-50%
AR-15 300 Blackout 5" PISTOL BILLET UPPER / 4'' MLOK / GOLD MUZZLE / CH
AR-15 300 Blackout 5" PISTOL BILLET UPPER / 4'' MLOK / GOLD MUZZLE BRAKE FEATURES:300 Blackout 5 Inc..
-30%
AR-15 300 BLACKOUT 5'' PISTOL BILLET UPPER / CH / 4'' MLOK / STAY SPOOKY- COLOR SET
Moriarti Armaments introduces the Stay Spooky 300 Blackout Pistol Upper, a compact, lightweight, and..
-33%
AR-15 300 Blackout 7.5" Slick Upper Assembly / Sound Forwarder / Mlok / 1x7
Upgrade your AR-15 build with this 300 Blackout 7.5" Nitride Upper Assembly from Moriarti Armaments,..
-33%
AR-15 300 BLK 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail
AR-15 300 BLK 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail is designed with compatibil..
-33%
AR-15 300 BLK 5" Pistol Hybrid Upper Assembly with Cone & M-LOK Rail
The AR-15 300 BLK 5" Pistol Hybrid Upper Assembly is designed to deliver outstanding performance, pr..
-40%
AR-15 300 BLK 5" Pistol Hybrid Upper Assembly, Spitfire Muzzle, Mlok Handguard, Zombie Green – Moriarti Arms
Elevate your build with the AR-15 300 BLK 5" Pistol Hybrid Upper Assembly in Zombie Green, precision..
-36%
AR-15 300 BLK 5" Pistol Upper Assembly - Gold Spitfire / Mlok
Unleash precision, power, and performance with the AR-15 300 Blackout 5" Pistol Upper Assembly featu..
-228x228.webp "AR-15 350 Legend 7.5\" Mlok Upper Assembly with Shroud and Mlok")
-228x228.webp "AR-15 350 Legend 7.5\" Mlok Upper Assembly with Shroud and Mlok")
-28%
AR-15 350 Legend 7.5" Mlok Upper Assembly with Shroud and Mlok
Key Features:Barrel:7.5″ Barrel chambered in 350 Legend, perfect for short-barrel applications.4150 ..
-30%
AR-15 4.5" .22LR Dedicated Upper Assembly with M-LOK Handguard & Flash Can Comp
The 4.5" .22LR Dedicated Upper Receiver from Moriarti Armaments is the perfect upgrade for your AR-1..
-33%
AR-15 5" Pistol Upper Assembly | PVD Spitfire Muzzle Device | M-LOK Handguard | Choose Caliber
Unlock precision, power, and reliability with the AR-15 5" Pistol Upper Assembly, equipped with a Go..
-33%
AR-15 5.56 NATO 16" Carbine Upper Assembly with 12" M-LOK Handguard | CERAKOTE CAMO Colors | Tactical Charging Handle & Muzzle Brake
Build your dream AR-15 with the Moriarti Arms® 5.56 NATO 16" Carbine Upper Assembly, designed for pe..
-26%
AR-15 5.56 NATO 5" Pistol Upper Assembly / Gold Spitfire/ Mlok
AR-15 5.56 NATO 5" Pistol Upper Assembly with Gold Spitfire and 4" M-LOK HandguardElevate your shoot..
-50%
AR-15 5.56 NATO 5" Pistol Upper Assembly / Red Accent / Charging Handle Included | Black Nitride Barrel
Enhance your AR-15 build with this high-performance 5.56 NATO 5" Pistol Upper Assembly, designed for..
-35%
AR-15 5.56 NATO 5'' PISTOL UPPER / BLUE ACCENT / CH / CAN
AR-15 5.56 NATO 5" Pistol Upper Assembly - Blue Accent | Charging Handle Included | Black Nitride Ba..
-43%
AR-15 5.56 NATO 5″ Pistol Upper Assembly, 4″ M-LOK Handguard, 1:5 Twist, Custom Cerakote Options – Moriarti Arms
This 5.56 NATO pistol features a 5" pistol length barrel with a 1:5 5R twist, all made in the USA an..
-38%
AR-15 5.56/.223 16" Govt Profile BLACK SHARK Upper Assembly / MLOK
Upgrade your AR-15 build with the AR-15 5.56/.223 16" "BLACK SHARK" Upper Assembly. Designed for pre..
-33%
AR-15 5.56/.223 10.5" GOV'T MAGPUL MOE UPPER ASSEMBLY / FRONT SIGHT
AR-15 5.56/.223 10.5" GOV'T MAGPUL MOE UPPER ASSEMBLY / FRONT SIGHTAction: Semi-auto Gas Sy..
-50%
AR-15 5.56/.223 10.5" Pistol Upper Assembly – MLOK Handguard, A2 Flash Hider | Moriarti Armaments
The Moriarti AR-15 10.5” 5.56 NATO Pistol Upper is a top-tier choice for those building a compact, r..
-38%
AR-15 5.56/.223 16" Bull Upper Assembly / 15" MLOK Rail / Black
Elevate your shooting experience with the AR-15 5.56/.223 16" Bull Upper Assembly, featuring a preci..
-40%
AR-15 5.56/.223 16" M4 Blue Upper Assembly with Triport Muzzle Brake and M-LOK Handguard
Manufactured by Moriarti Armaments – CA & NY CompliantThis premium AR-15 upper assembly is desig..
-38%
AR-15 5.56/.223 16" M4 Carbine Upper with 15" M-LOK Handguard and Claw Muzzle Brake – 1:7 Twist, Carbine-Length, Moriarti Arms
The AR-15 16" M4 Carbine Upper Assembly from Moriarti Arms delivers dependable performance, modular ..
-43%
AR-15 5.56/.223 16" M4 MAGPUL MOE FLAT TOP UPPER ASSEMBLY - OD GREEN
Action: Semi-auto Gas System: Carbine Length Gas System Chamber: 5.56 NATO Muzzl..
-43%
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..
-50%
AR-15 5.56/.223 16" M4 Upper with Magpul MOE Handguard – 1:7 Twist, Carbine-Length, Flat Top – Black | Moriarti Arms
The AR-15 16" M4 Flat Top Upper Assembly with Magpul MOE Handguard delivers rugged reliability and p..
-49%
AR-15 5.56/.223 16" M4 Upper with Red MLOK Handguard & Custom Pineapple Muzzle Brake | Moriarti Arms
Make a statement at the range with the AR-15 5.56/.223 16" M4 Red Upper Assembly with Custom Pineapp..
-50%
AR-15 5.56/.223 16" Stainless Steel Premium Quad Rail Upper – .223 Wylde, 1:8 Twist | Moriarti Armaments
Upgrade your AR-15 with Moriarti's 16” Stainless Steel Premium Quad Upper, designed for performance,..
-28%
AR-15 5.56/.223 16" Stainless Steel Spiral Fluted "Black Shark" Upper Assembly / Mlok
The AR-15 5.56/.223 16 Stainless Steel Spiral Fluted Black Shark Upper Assembly / Mlok is a reliable..
-50%
AR-15 5.56/.223 20" Stainless Tactical Bull Upper Assembly | M-LOK | Straight Fluted
Upgrade your AR-15 with the 20" Stainless Tactical Bull Upper Assembly, designed for superior accura..
-40%
AR-15 5.56/.223 24" Spiral Stainless Steel Fluted Upper Assembly | M-LOK | Triport Muzzle Brake | Slick Side
Enhance your AR-15 build with the 24" Spiral Stainless Steel Fluted Upper Assembly, engineered for p..
-10%
AR-15 5.56/.223 24" Stainless Steel Diamond Fluted Bull Upper Assembly / Mlok
Upgrade your AR-15 build with this premium 24-inch AR-15 upper assembly designed for precision, accu..
-25%
AR-15 5.56/.223 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail
AR-15 5.56/.223 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Rail - current ETA 4-7 weeksFo..
-25%
AR-15 5.56/.223 5" Pistol Upper Assembly – Black Nitride, Flash Cone, M-Lok Rail, Micro Gas System
The AR-15 5.56/.223 5" Pistol Upper Assembly is a compact, high-performance upper, perfect for build..
-47%
AR-15 5.56/.223 5.5" Pistol Upper Assembly – Sidewinder Blast Diffuser, M-Lok Rail, Micro Gas System
The AR-15 5.56/.223 5.5" Pistol Upper Assembly is designed for shooters looking for a compact and po..
-33%
AR-15 5.56/.223 7.5" M-LOK Upper Assembly | Gold Barrel | Pineapple Muzzle Brake
The AR-15 5.56/.223 7.5" M-LOK Upper Assembly is the perfect choice for those seeking a compact, hig..
-33%
AR-15 5.56/.223 7.5" Mlok Upper Assembly / Blue Shroud / Blue Accents / CH
AR-15 5.56/.223 7.5" Mlok Upper Assembly / Blue Shroud / Blue Accents / Charging HandleChamber ..
-33%
AR-15 5.56/.223 7.5" Mlok Upper Assembly / Shroud / Mlok
The AR-15 5.56/.223 7.5" M-LOK Upper Assembly from Moriarti Armaments offers a compact and powerful ..