Shop Custom AR-15 Rifles, Pistols & More | Moriarti Armaments
AR-15 Rifles, Kits & Gun Accessories
Explore the collection of AR-15 rifles, parts, uppers, part and accessories at Moriarti Armaments. Discover top brands and expertly crafted components like barrels, triggers and rails, for customizing and building your next AR-15. Upgrade your 5.56, 300 Blackout, 6.5 Grendel, 350 Legend, 458 SOCOM, and other calibers. Unbeatable prices and quality!
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AR-15 .223 Wylde 24" Tactical Bull Upper Assembly/Side Charger/BCG
AR-15 .223 Wylde 24" Tactical Bull Upper Assembly, Side Charger. For those who frequently..
AR-15 .223 Wylde 7.5" Inch Pistol Length Barrel 1:7 Twist / GOLD
AR-15 .223 Wylde 7.5" Inch Pistol Length Barrel 1:7 Twist / GOLDLength: 7.5" Pistol.223 WYLDE1:7 Twi..
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AR-15 .223/5.56 A2 Flash Hider | 1/2x28 Threads | Bird Cage Style | Choose Color
Enhance your AR-15 with the .223/5.56 A2 Flash Hider, designed to provide exceptional flash suppress..
AR-15 .223/5.56 A2 Flash Hider | Stainless Steel | 1/2x28 Threads | Bird Cage Style
Upgrade your AR-15 with the .223/5.56 A2 Flash Hider in Stainless Steel. This bird cage style flash ..
AR-15 .223/5.56 HEXMAG Carbon Fiber 30RD Magazine – Dark Grey | Durable & High-Capacity
The AR-15 .223/5.56 HEXMAG Carbon Fiber 30RD Magazine in Dark Grey is the ideal choice for AR rifle ..
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AR-15 .223/5.56 JE Machine Tech Sidewinder Blast Diffuser - 1/2X28 | Reduce Blast & Dust | Black Nitride
The JE Machine Tech Sidewinder Blast Diffuser for AR-15 in .223/5.56 caliber is a cutting-edge muzzl..
-1000x1000-228x228.webp "AR-15 .223/5.56 Polished Aluminum Lightweight Competition Bolt Carrier Group - Gold")
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AR-15 .223/5.56 Polished Aluminum Lightweight Competition Bolt Carrier Group - Gold
Elevate your shooting performance with the AR-15 .223/5.56 Polished Aluminum Lightweight Competition..
AR-15 .224 VALKYRIE 20" DIAMOND FLUTED HEAVY BARREL/ 416R / 1:7 TWIST
AR-15 20" .224 VALKYRIE DIAMOND FLUTED HEAVY BARREL/ 416R / 1:7 TWIST 20" HEAVY CONTOUR WITH 1:7..
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AR-15 .224 Valkyrie 20" Diamond Fluted Stainless Steel Upper Assembly | Mlok | Match Grade 416R Barrel
The Moriarti Armaments AR-15 .224 Valkyrie 20" Diamond Fluted Stainless Steel Upper Assembly is a pr..
AR-15 .224 VALKYRIE 20" HEAVY BARREL / STAINLESS / 1:7 TWIST
AR-15 .224 VALKYRIE 20" HEAVY BARREL / STAINLESS / 1:7 TWIST20" HEAVY CONTOUR WITH 1:7 TWIST416R STA..
AR-15 .224 Valkyrie 20" SPIRAL FLUTED HEAVY BARREL/ SS / 1:7 TWIST
AR-15 .224 Valkyrie 20" SPIRAL FLUTED HEAVY BARREL/ SS / 1:7 TWIST20" HEAVY CONTOUR WITH 1:7 TWIST41..
AR-15 .224 Valkyrie 20" STRAIGHT FLUTED HEAVY BARREL/ 416R / 1:7 TWIST
AR-15 .224 Valkyrie 20" STRAIGHT FLUTED HEAVY BARREL/ 416R / 1:7 TWIST 20" HEAVY CONTOUR WITH 1..
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AR-15 .224 Valkyrie 20" Straight Fluted Stainless Steel Upper Assembly / M-LOK - Match Grade Barrel, Triport Muzzle Brake
The AR-15 .224 Valkyrie 20" Straight Fluted Stainless Steel Upper Assembly is an excellent upgrade f..
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AR-15 .224 Valkyrie 20″ nitride upper assembly / Mlok
The Moriarti Armaments AR-15 .224 Valkyrie 20″ nitride upper assembly / Mlok comes complet..
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AR-15 .224 Valkyrie 20″ Spiral Stainless Steel Upper Assembly / Mlok
The Moriarti Armaments AR-15 .224 Valkyrie 20″ spiral fluted stainless steel upper assembl..
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AR-15 .224 Valkyrie 20″ stainless steel upper assembly / 15" Mlok
The Moriarti Armaments AR-15 .224 Valkyrie 20″ stainless steel upper assembly comes complete wi..
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AR-15 .300 Blackout 7.5" Complete Ultralight Series Pistol Kit – M-LOK – Choose Your Color
Build your ultimate AR-15 pistol with the 7.5" Complete Ultralight Series Pistol Kit! This custom ki..
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AR-15 .300 BLK 16" PISTOL LENGTH UPPER ASSEMBLY / 1:7 / 12" MLOK / TRIPORT
With a 16 inch nitride barrel chambered in 300 blackout, this AR15 upper receiver assembly is readil..
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AR-15 .300 BLK 16" PISTOL UPPER ASSEMBLY /15" MLOK / CERAKOTE & CHOOSE
AR-15 .300 BLK 16" PISTOL LENGTH 1:8 TWIST / 15" MLOK / CERAKOTE & CHOOSE COLOR ON TOP OF PAGE. ..
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AR-15 .338 ARC 10.5" PISTOL KIT / SLICK SIDE / 10" QUADRAIL - COLOR OPTION
AR-15 .338 ARC 10.5" PISTOL KIT / SLICK SIDE / 10" QUADRAIL - COLOR OPTION AVAILABLE ON TOP OF ..
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AR-15 .350 Legend 16" Carbine Upper Assembly | 15" M-Lok Handguard | Custom Cerakote Gradient Colors | 1:16 Twist | 5/8x24 Thread
Transform your AR-15 with the Moriarti Armaments .350 Legend 16" Carbine Upper Assembly, now availab..
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AR-15 .350 Legend 16" Stainless Black Claw Premium Upper Assembly / M-Lok
Elevate your AR-15 platform with the .350 Legend 16" Stainless Black Claw Premium Upper Assembly, de..
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AR-15 .350 Legend 16" Stainless Steel Fluted Upper Assembly | Mlok Handguard | Carbine-Length Gas System
Take your AR-15 to the next level with the Moriarti Armaments .350 Legend 16" Stainless Steel Fluted..
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AR-15 .350 Legend 16" Tactical Upper Assembly | 12" M-Lok Rail | Custom Upper | Enhanced Performance
AR-15 .350 Legend 16" Tactical Upper Assembly | 12" M-Lok Rail | Custom Upper | Enhanced Performance..
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AR-15 .350 Legend 16" Upper Assembly | 10" Quad Rail | Custom Cerakote Color Options | 1:16 Twist | 5/8x24 Thread
Transform your AR-15 with the Moriarti Armaments .350 Legend 16" Upper Assembly, designed to deliver..
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AR-15 .450 Bushmaster 10.5" Pistol Build Kit | SBA3, No Lower | Moriarti Armaments
Unleash the power of the .450 Bushmaster in an AR-15 pistol configuration with the 10.5" AR-15 .450 ..
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AR-15 .450 Bushmaster 10.5" Pistol Upper Assembly - Magnum Linear Comp, MLOK Rail
The AR-15 .450 Bushmaster 10.5" Pistol Upper Assembly is a custom-made, high-performance upper desig..
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AR-15 .450 Bushmaster 16" Stainless Upper Assembly / Afterburner / Mlok
The AR-15 .450 Bushmaster 16" Stainless Upper Assembly / Afterburner / Mlok is the perfect upgrade f..
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AR-15 .450 Bushmaster 16" Steel Black Nitride Upper Assembly, Tanker Muzzle Brake, M-LOK Handguard
The AR-15 .450 Bushmaster 16" Steel Black Nitride Upper Assembly is a powerful and durable upgrade f..
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AR-15 .458 SOCOM / .450 BUSHMASTER Nitride Bolt Carrier Group – MPI Tested
Upgrade your big-bore AR-15 build with this robust AR-15 .458 SOCOM / .450 BUSHMASTER Bolt Carrier G..
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AR-15 .458 SOCOM 10.5" Upper Assembly / 10" MLOK / Tanker
The AR-15 .458 SOCOM 10.5" Upper Assembly offers big-bore power in a compact and efficient design, p..
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AR-15 .458 SOCOM 16" Black Upper Assembly | MLOK Rail | Custom Heavy Brake
The AR-15 .458 SOCOM 16" Black Upper Assembly is designed for big-bore enthusiasts who seek unparall..
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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..
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AR-15 .458 Socom 16" slim profile rifle kit / Alpha Stock / 12" Mlok
The AR-15 .458 SOCOM 16" Slim Profile Rifle Kit is designed for those seeking to build a powerful .4..
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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..
AR-15 .458 SOCOM Flat Top Upper Receiver, Stripped
Upgrade your AR-15 build with the .458 SOCOM Flat Top Upper Receiver. Designed for large-bore calibe..
AR-15 .458 SOCOM TANKER STYLE STEEL MULTI-PORT COMPENSATOR – 5/8x32
AR-15 .458 SOCOM TANKER STYLE STEEL MULTI-PORT COMPENSATOR – 5/8x32Maximize control, minimize recoil..
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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 12.7x42 Cal 18" Parkerized Rifle Kit / 15" MLOK / Adaptive Stock / No Lower
Unleash the power of the .50 Beowulf with the 18" Parkerized Rifle Kit from Moriarti Armaments. This..
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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..
AR-15 .50 Beowulf Multiport Compensator | 49/64x20 Thread | Black Nitride Finish | Reduce Recoil
Optimize your AR-15 build with the .50 Beowulf Multiport Compensator. This advanced Gen 2 design fea..
AR-15 / AR-10 TANKER STYLE Steel Multi-Port Compensator | Reduce Muzzle Climb & Recoil
Upgrade your AR-15 or AR-10 with the Tanker Style Steel Multi-Port Compensator from Moriarti Armamen..
AR-15 / AR-10 Walking Dead Compensator, 5/8x24 TPI, Nitride
The Walking Dead Compensator is designed to offer superior recoil management and muzzle control, mak..
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AR-15 1/2X28 7" Thread-On Fake Suppressor | T6 Aluminum | Anodized Black | Moriarti Arms
Enhance the look of your AR-15 with this 1/2X28 7" Thread-On Fake Suppressor from Moriarti Arms. Mad..
AR-15 12.7x42 18" Parkerized Heavy Barrel | 1:20 Twist | Mid-Length Gas System
Experience top-tier precision and durability with the AR-15 12.7x42 18" barrel. Made from 4150 Chrom..
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AR-15 12.7x42 50B 16" Parkerized Heavy Barrel, 1:20 Twist, Carbine
Elevate your AR-15 build with the 12.7x42 16" heavy barrel, designed for precision, durability, and ..
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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..
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AR-15 16" .223 Wylde Diamond Fluted Stainless Tactical Upper / MLOK / CA NY Compliant | Moriarti Arms
The AR-15 5.56/.223 16" Diamond Fluted Stainless Tactical Upper from Moriarti Arms is an excellent u..
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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..