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 Included ..
    AR AIRLITE SERIES SKELETON STEEL LOW PROFILE GAS BLOCK - US MADE, N...
    $29.95$59.95
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  • AR-15 "TRUMP" SERIES LIMITED EDITION 15" FREE FLOATING KEYMOD HANDGUARD
    US MadeT6 Aluminum BodyLimited Edition TRUMP Series HandguardAnodized Black FinishProprietary Lightweight Aluminum Barrel Nut IncludedTotal Weight Including Barrel Nut Is 8.9 oz!!5 KeyMod Slots On 3 Sides of Front End Of Handguard Rail System Slides Over Barrel Nut , And Is ..
    US MadeT6 Aluminum BodyLimited Edition TRUMP Series HandguardA...
    $189.00
  • 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
  • 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...
    $249.95$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 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" 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...
    $269.95$399.95
  • 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...
    $269.95$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...
    $329.95$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...
    $349.95$499.95
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  • 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 ...
    $269.95$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