AR-15 / 6.5 GR / .204

AR-15 - Choose From The Very Best
AR-15 rifle is the most recognizable for its meaningful shape, accuracy, reliability, easy maintenance, operations, flexibility, and moreover, its tested and proven performance. This is a survival gun. At Moriarti Armaments, you can find a “must have” rifle with the best quality of AR-15 parts and components available on the market, all made in the USA to mil-spec tolerances. Available in 5.56/.223 Wylde, 6.8 SPC, 6.5 Grendel, 300 Blackout, 7.62x39, and .22 Nosler, additional upgrades and customization are offered to make an AR-15 rifle of your dreams. 

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  • AR AIRLITE SKELETON STEEL LOW PROFILE GAS BLOCK
    AR AIRLITE SERIES SKELETON STEEL LOW PROFILE GAS BLOCK - US MADE, NITRIDE FINISH.750 Diameter Black Nitride Finish-NEW!SteelSkeletonized Airlite Series ModelThree Set Screws LightweightRoll Pin IncludedFor your safety, Moriarti Armaments recommends this part be installed by a competen..
    AR AIRLITE SERIES SKELETON STEEL LOW PROFILE GAS BLOCK - US MADE, N...
    $29.95$59.95
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  • AR-15 .223 WYLDE 16" TACTICAL SLIM UPPER ASSEMBLY, LEFT HANDED SIDE CHARGER
    AR-15 upper assembly, 16" stainless steel barrel, mid-length slim keymod rail, LH Side Charger.Barrel - 16" 416R stainless steel hbar  barrel. Heat Treated to RC 28-32 Hardness, and Stress Relieved.  Chambered in .223 Wylde, accepts both 5.56 and .223 rounds. 1-8 rh twist; 6 gr..
    AR-15 upper assembly, 16" stainless steel barrel, mid-length slim k...
    $499.95$549.95
  • AR-15 .458 SOCOM 16" Upper Build with 15" Slim Keymod and Charging Handle
    AR-15 .458 SOCOM Upper Build with 16" Barrel and 15" Keymod Super Slim Handguard. CA and NY compliant. This upper assembly features:Action: Semi-auto Gas System: Carbine Length Gas System Chamber: .458 Socom Twist Rate: 1/14 Muzzle Device: Thread 5/8x24 custom TPI co..
    AR-15 .458 SOCOM Upper Build with 16" Barrel and 15" Keymod Super S...
    $379.95$449.95
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  • AR-15 12" MOD LITE SKELETONIZED SERIES M-LOK FREE FLOATING HANDGUARD WITH MONOLITHIC TOP RAIL - FDE
    AR-15 12" MOD LITE SKELETONIZED SERIES M-LOK FREE FLOATING HANDGUARD WITH MONOLITHIC TOP RAIL US MadeT6 Aluminum BodyCerakote Flat Dark Earth FinishModular (MOD LITE) Skeletonized Series- Just Released!Proprietary Lightweight Aluminum Barrel Nut IncludedTotal Weight Including Barrel Nut Is..
    AR-15 12" MOD LITE SKELETONIZED SERIES M-LOK FREE FLOATING HANDGUAR...
    $149.00
  • AR-15 12" ULTRA LIGHTWEIGHT THIN M-LOK SYSTEM FREE FLOATING HANDGUARD WITH MONOLITHIC TOP RAIL
    12" ULTRA LIGHTWEIGHT THIN M-LOK SYSTEM FREE FLOATING HANDGUARD WITH MONOLITHIC TOP RAILUS MadeT6 Aluminum BodyUltra LightweightProprietary Lightweight Aluminum Barrel Nut IncludedTotal Weight Including Barrel Nut Is 9.1 ozM-LOK SystemM-LOK System Slides Over Barrel Nut , And Is Locked Up ..
    12" ULTRA LIGHTWEIGHT THIN M-LOK SYSTEM FREE FLOATING HANDGUARD WIT...
    $99.00
  • AR-15 14.5″ 7.62×39 Slim Keymod Upper Assembly
    AR-15 14.5″ 7.62×39 Slim Keymod Upper AssemblyAssembly Features:Chamber - 7.62x39Barrel Twist - 1x10Barrel Thread - 5/8 x 24Barrel Steel - 14.5” - 7.62 x 39 HBAR Parkerized Barrel, Carbine Gas, 1:10 TwistMuzzle Brake - Triport Muzzle Brake, ParkerizedHandguard - 12..
    AR-15 14.5″ 7.62×39 Slim Keymod Upper AssemblyAssembly Features:Cha...
    $249.95$349.95
  • AR-15 16″ 7.62×39 Slim Keymod Upper Assembly
    AR-15 16″ 7.62×39 Slim Keymod Upper AssemblyAssembly Features:Chamber - 7.62x39Barrel Twist - 1x10Barrel Thread - 5/8 x 24Barrel Steel - 16” - 7.62 x 39 HBAR Parkerized Barrel, Carbine Gas, 1:10 Twist, M4 barrel extension, manufacturers limited lifetime warranty against defe..
    AR-15 16″ 7.62×39 Slim Keymod Upper AssemblyAssembly Features:Chamb...
    $269.95$349.95
  • AR-15 300 AAC 14.5" Blackout Ballistic Advantage keymod tactical pistol kit
    AR-15 300 AAC 14.5" Blackout Ballistic Advantage keymod tactical pistol kit. This kit contains all components to complete your AR-15 300 BLK build. The kit comes WITHOUT 80% lower receiver. All options and modifications to your kit are available on top of this page.  All components are Mil Spec..
    AR-15 300 AAC 14.5" Blackout Ballistic Advantage keymod tactical pi...
    $429.95$549.95
  • AR-15 300 AAC Blackout 16" Diamond "Predator" Upper Assembly
    AR-15 300AAC Blackout 16" Diamond "Predator" Upper Assembly. Created by Moriarti Armaments. CA and NY compliant.Action: Semi-auto Gas System: Carbine Length Gas System Chamber: 300 Blackout Twist Rate: 1/8 button rifled Barrel: 16" heavy barrel, 4150V s..
    AR-15 300AAC Blackout 16" Diamond "Predator" Upper Assembly. Create...
    $249.95$399.95
  • AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom Style Brake
    AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom Style Brake -is a perfect addition to your AR-15 build. All you need is a case of ammo to change your standard AR 5.56 to a new 300 Blackout upper.Assembly Features:Chamber - 300 AACBarrel Twist - 1x7Barrel Thread -..
    AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom St...
    $249.95$399.95
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  • AR-15 300 AAC BLK 10.5" Nitro-Met Quad Upper Assembly with Socom Style Brake, Left Hand
    AR-15 300 AAC BLK 10.5" Nitro-Met Quadrail Upper Assembly with Socom Style Brake, Left Hand -is a perfect addition to your AR-15 build. All you need is a case of ammo to change your standard AR 5.56 to a new 300 Blackout upper.Assembly Features:Chamber - 300 AACBarrel Twist - 1x7Barre..
    AR-15 300 AAC BLK 10.5" Nitro-Met Quadrail Upper Assembly with Soco...
    $349.95$499.95
  • AR-15 300 AAC BLK 7.5" KEYMOD UPPER ASSEMBLY WITH FLASH CONE
    AR-15 300 AAC BLK 7.5" KEYMOD UPPER ASSEMBLY WITH FLASH CONEAction: Semi-auto Gas System: Pistol Length Gas System Chamber: 300 AAC Twist Rate: 1/7  Muzzle Device: Flash Cone Can    Barrel: 7.5" 300 AAC M4 hbar contour, phosphate finish, heat tr..
    AR-15 300 AAC BLK 7.5" KEYMOD UPPER ASSEMBLY WITH FLASH CONEAction:...
    $249.95$349.95
  • AR-15 300AAC Blackout 16" Spiral "Black Shark" Upper Assembly
    AR-15 300AAC Blackout 16" Spiral "Black Shark" Upper Assembly. Created by Moriarti Armaments. CA and NY compliant.Action: Semi-auto Gas System: Carbine Length Gas System Chamber: 300 Blackout Twist Rate: 1/8 button rifled Barrel: 16" heavy barrel, 4150V..
    AR-15 300AAC Blackout 16" Spiral "Black Shark" Upper Assembly. Crea...
    $249.95$399.95
  • AR-15 5.56/.223  16" M4 "BLACK SHARK" UPPER ASSEMBLY
    AR-15 5.56/.223  16" M4 "BLACK SHARK" UPPER ASSEMBLY. We ship across USA.Action: Semi-auto Barrel: 16" M4 contour, 4150V steel, chrome moly, heat treated, black, M4 feedramps, .750 gas block diameter.Gas System: Carbine Length Gas System Chamber: .223 Wylde (5.56 NATO..
    AR-15 5.56/.223  16" M4 "BLACK SHARK" UPPER ASSEMBLY. We ship ...
    $269.95$399.95
  • AR-15 5.56/.223 10.5" Nitro-Met Keymod Upper Assembly with Socom Style Brake
    AR-15 5.56/.223 BLK 10.5" Nitro-Met Keymod Upper Assembly with Socom Style Brake -is a perfect addition to your AR-15 build. Assembly Features:Chamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly with Nitro-Met coating, CNC ma..
    AR-15 5.56/.223 BLK 10.5" Nitro-Met Keymod Upper Assembly with Soco...
    $249.95$399.95
  • AR-15 5.56/.223 11.5" Stainless Steel Keymod Upper Assembly
    AR-15 5.56/.223 11.5" Stainless Steel Keymod Upper Assembly Includes: Chamber - 5.56 NATO  (Shoots both .223 and 5.56) Barrel Twist - 1x8 Barrel Thread - 1/2 x 28 Barrel Steel - Stainless Steel  Flash Hider - Muzzle Brake Handguard - Mid length..
    AR-15 5.56/.223 11.5" Stainless Steel Keymod Upper Assembly Include...
    $399.95
  • AR-15 5.56/.223 14.5" premium quad tactical complete build kit with LE stock
    AR-15 14.5" 5.56/223 premium quad tactical pistol kit. This kit contains all components to complete your AR-15 build. The kit comes WITHOUT 80% stripped lower receiver. All options and modifications to your kit are available on top of this page. Upper and 80% Stripped Lower are made from 7..
    AR-15 14.5" 5.56/223 premium quad tactical pistol kit. This kit con...
    $299.95$499.95
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  • AR-15 5.56/.223 16" M4 "BLACK CANON" UPPER ASSEMBLY
    AR-15 5.56/.223 16" M4 "BLACK CANON" UPPER ASSEMBLY. CA and NY compliant.Action: Semi-auto Gas System: Carbine Length Gas System Chamber: 5.56 NATO/.223 Wylde Twist Rate: 1/8 button rifled Muzzle Device: Thread 1/2X28 6" mock muzzle brake flush mount shroud..
    AR-15 5.56/.223 16" M4 "BLACK CANON" UPPER ASSEMBLY. CA a...
    $249.95$399.95
  • AR-15 5.56/.223 16" M4 "PREDATOR" UPPER ASSEMBLY
    AR-15 5.56/.223 16" M4 PREDATOR UPPER ASSEMBLY. Created by Moriarti Armaments. CA and NY compliant.Action: Semi-auto Gas System: Carbine Length Gas System Chamber: .223 Wylde (5.56 NATO/.223 REM) Twist Rate: 1/8 button rifled* Barrel: 16" M4 c..
    AR-15 5.56/.223 16" M4 PREDATOR UPPER ASSEMBLY. Created b...
    $249.95$399.95
  • AR-15 5.56/.223 16" M4 BLUE "PREDATOR" UPPER ASSEMBLY
    AR-15 5.56/.223 16" BLUE M4 PREDATOR UPPER ASSEMBLY. Created by Moriarti Armaments. CA and NY compliant.Action: Semi-auto Gas System: Carbine Length Gas System Chamber: .223 Wylde (5.56 NATO/.223 REM) Twist Rate: 1/8 button rifled* Barrel: 16"..
    AR-15 5.56/.223 16" BLUE M4 PREDATOR UPPER ASSEMBLY. Crea...
    $349.95$499.95
  • AR-15 5.56/.223 16" M4 classic quad tactical rifle kit
    AR-15 5.56/.223 16" M4 classic tactical rifle kit contains all components to complete your AR-15 Rifle build. The rifle kit comes WITHOUT 80% lower receiver. All options and modifications to your kit are available on top of this page. Upper and 80% Stripped Lower are made from 7..
    AR-15 5.56/.223 16" M4 classic tactical rifle kit contai...
    $299.95$499.95
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  • AR-15 5.56/.223 16" M4 FDE "PREDATOR" UPPER ASSEMBLY
    AR-15 5.56/.223 16" FDE M4 PREDATOR UPPER ASSEMBLY. CA and NY compliant.Action: Semi-auto Gas System: Carbine Length Gas System Chamber: .223 Wylde (5.56 NATO/.223 REM) Twist Rate: 1/8 button rifled* Barrel: 16" M4 contour, 4150V steel, chrome..
    AR-15 5.56/.223 16" FDE M4 PREDATOR UPPER ASSEMBLY. CA an...
    $349.95$499.95
  • AR-15 5.56/.223 16" M4 LONG KEYMOD UPPER ASSEMBLY
    AR-15 16" 5.56/.223 M4 KEYMOD UPPER ASSEMBLYAction: Semi-auto Chamber: 5.56 NATO/.223 Wylde Twist Rate: 1/8 button rifled*  Muzzle Device: Thread 1/2 X28  muzzle brake   Barrel: 16" M4 contour, 4150V steel, chrome moly, heat treated, black, M4 feed..
    AR-15 16" 5.56/.223 M4 KEYMOD UPPER ASSEMBLYAction: Semi-auto ...
    $229.95$399.95
  • AR-15 5.56/.223 16" M4 MAGPUL MOE DEFENDER RIFLE KIT - VARIOUS COLORS
    AR-15 5.56/.223 16"M4 MAGPUL MOE DEFENDER RIFLE KIT. This rifle kit contains all components to complete your AR-15 Rifle build in various colors (choose on top). The rifle kit comes WITHOUT 80% lower receiver. All options and modifications to your kit are available on top of this page.  Al..
    AR-15 5.56/.223 16"M4 MAGPUL MOE DEFENDER RIFLE KIT. This rifle kit...
    $399.95$499.95
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  • AR-15 5.56/.223 16" M4 MAGPUL MOE FLAT TOP UPPER ASSEMBLY
    AR-15 5.56/.223 16" M4 MAGPUL MOE FLAT TOP UPPER ASSEMBLY  - AVAILABLE IN VARIOUS MAGPUL COLORS. Action: Semi-auto Gas System: Carbine Length Gas System Chamber: 5.56 NATO Twist Rate: 1/8 button rifled Muzzle Device: Thread 1/2 X28 A2 Flash H..
    AR-15 5.56/.223 16" M4 MAGPUL MOE FLAT TOP UPPER ASSEMBLY...
    $229.95$399.95
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