Pistol (5"-13.9")

AR15 Pistol Upper Assemblies. Moriarti Armaments exclusive. American made, for life.

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  • AR-15 5.56 NATO 5'' PISTOL PPER / 4'' HANDGUARD / CH / COLOR OPTION
    AR-15 5.56 NATO 5'' PISTOL PPER / 4'' HANDGUARD / COLOR OPTION This 5.56 NATO pistol features a 5" pistol length barrel with a 1:5 5R twist, all made in the USA and coated in black nitride. The stripped upper receiver, compatible with AR-15/47/9/300, is also made in the USA. The 4" combat M-Lok..
    AR-15 5.56 NATO 5'' PISTOL PPER / 4'' HANDGUARD / COLOR OPTION ...
    $269.95$399.95
  • 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 System: Carbine Length Gas System Chamber: 5.56 NATO Twist Rate: 1/7 Muzzle Device: Thread 1/2 X28 Afterburner Barrel: 10.5" gov't contour, 4150V steel, chrome moly, heat..
    AR-15 5.56/.223 10.5" GOV'T MAGPUL MOE UPPER ASSEMBLY / FRONT SIGHT...
    $299.95$449.95
  • AR-15 5.56/.223 10.5" Mlok Upper Assembly / Red Shroud / Red Accents / CH
    AR-15 5.56/.223 10.5" Mlok Upper Assembly / Red Shroud / Red AccentsChamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly with Nitro-Met coating, CNC machined, M4 feedrampsMuzzle Brake - AR-15 MICRO SLIP OVER BARREL SHROUD WITH..
    AR-15 5.56/.223 10.5" Mlok Upper Assembly / Red Shroud / Red Accent...
    $299.95$449.95
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  • AR-15 5.56/.223 10.5" Nitro-Met Quad Upper Assembly with Socom Style Brake
    Chamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly with Nitro-Met coating, CNC machined, M4 feedrampsMuzzle Brake - AR-15 Gen 2 Micro Reverse Thread slip over Socom style fake suppressorHandguard - 10" Hardcoat Anodized Quad..
    Chamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread&...
    $269.95$449.95
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  • AR-15 5.56/.223 10.5" Pistol Hybrid Mlok Upper Assembly / Mlok / A2
    AR-15 5.56/.223 10.5" Pistol Hybrid Mlok Upper Assembly Includes: Chamber - 5.56 NATO  (Shoots both .223 and 5.56) Barrel Twist - 1x7 Barrel Thread - 1/2 x 28 Barrel Steel - 41V50 CMV, M4, Parkerized Flash Hider - A2 Handguard - 10" Anodized Sl..
    AR-15 5.56/.223 10.5" Pistol Hybrid Mlok Upper Assembly Includ...
    $239.95$449.95
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  • AR-15 5.56/.223 5" Pistol Hybrid Upper Assembly / Cone / Mlok Rail
    AR-15 5.56/.223 5" Pistol Hybrid Mlok Upper Assembly Includes: WEIGHT: 2.5 LbsOVERALL LENGTH: 15"PLATFORM: AR-15CHAMBER: 5.56 NATOBARREL MATERIAL: 4150 CRMOV BARREL LENGTH: 5"BARREL FINISH:  BLACK NITRIDETWIST RATE: 1/5MUZZLE THREAD: 1/2 - 28MUZZLE DEVISE: 3" FLASH CONE (making ..
    AR-15 5.56/.223 5" Pistol Hybrid Mlok Upper Assembly Includes:...
    $279.95$399.95
  • 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 weeksIncludes: WEIGHT: 2.5 LbsOVERALL LENGTH: 15"PLATFORM: AR-15CHAMBER: 5.56 NATOBARREL MATERIAL: 4150 CRMOV BARREL LENGTH: 5"BARREL FINISH:  BLACK NITRIDETWIST RATE: 1/5MUZZLE THREAD: 1/2 -..
    AR-15 5.56/.223 5" Pistol Hybrid Upper Assembly / Spitfire/ Mlok Ra...
    $299.95$399.95
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  • AR-15 5.56/.223 5.5" Pistol Upper Assembly / Sound Forwarder / Mlok
    AR-15 5.56/.223 5.5" Pistol Upper Assembly / Sound Forwarder / Mlok / Choose Muzzle Brake Color - Red or Silver. WEIGHT: 2.5 LbsOVERALL LENGTH: 15"PLATFORM: AR-15CHAMBER: 5.56 NATOBARREL MATERIAL: 4150 CRMOV BARREL LENGTH: 5.5"BARREL FINISH:  BLACK NITRIDETWIST RATE: 1/5MUZZLE THREAD..
    AR-15 5.56/.223 5.5" Pistol Upper Assembly / Sound Forwarder / Mlok...
    $279.95$449.95
  • AR-15 5.56/.223 7.5" Cookie Cutter Upper Assembly / Mlok
    AR-15 5.56/.223 7.5" Cookie Cutter Upper Assembly / Mlok - Please note we now build these uppers with Mlok, no quadrail option is availableAction: Semi-auto Gas System: Pistol Length Gas System Chamber: 5,56 NATO Twist Rate: 1/7  Muzzle Device: Strikes Industries..
    AR-15 5.56/.223 7.5" Cookie Cutter Upper Assembly / Mlok - Please n...
    $259.95$399.95
  • 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 - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly with Nitro-Met coating, CNC machined, M4 feedrampsMuzzle Brake - AR-15 MICRO SLIP OVER..
    AR-15 5.56/.223 7.5" Mlok Upper Assembly / Blue Shroud / Blue Accen...
    $299.95$449.95
  • AR-15 5.56/.223 7.5" Mlok Upper Assembly / Gold / Pineapple
    AR-15 5.56/.223 7.5" Mlok Upper Assembly / Gold / PineappleChamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly with Nitro-Met coating, CNC machined, M4 feedramps. Anodized gold finishMuzzle Brake - Pineapple muzzle brake 1/2X..
    AR-15 5.56/.223 7.5" Mlok Upper Assembly / Gold / PineappleChamber&...
    $269.95$449.95
  • AR-15 5.56/.223 7.5" Mlok Upper Assembly /Shroud / Mlok
    AR-15 5.56/.223 7.5" Mlok Upper Assembly /Shroud / MlokChamber - 5.56 NATOBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly with Nitro-Met coating, CNC machined, M4 feedrampsMuzzle Brake - AR-15 MICRO SLIP OVER BARREL SHROUD WITH MULTI PORT MUZZLE ..
    AR-15 5.56/.223 7.5" Mlok Upper Assembly /Shroud / MlokChamber ...
    $289.95$399.95
  • AR-15 5.56/.223 7.5" MLOK Upper Assembly with Socom Style Brake
    Chamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly with Nitro-Met coating, CNC machined, M4 feedrampsMuzzle Brake - AR-15 Gen 2 Micro Reverse Thread slip over Socom style fake suppressorHandguard - 7" Hardcoat Anodized Slim ..
    Chamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread&...
    $289.95$399.95
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  • AR-15 5.56/.223 7.5" Pentagram Upper Assembly / Mlok
    AR-15 5.56/.223 7.5" Pentagram Upper Assembly / Mlok Includes:Action: Semi-auto Gas System: Pistol Length Gas System Chamber: 5,56 NATO Twist Rate: 1/7  Muzzle Device: AR-15 Pentagram Ported Steel Muzzle Brake 1/2x28 BLACK NITRIDE Barrel: 7.5" 5.56 NATO M..
    AR-15 5.56/.223 7.5" Pentagram Upper Assembly / Mlok Includes:Actio...
    $239.95$399.95
  • AR-15 5.56/.223 7.5" Pistol Hybrid Mlok Upper Assembly / Multiport
    AR-15 5.56/.223 7.5" Pistol Hybrid Mlok Upper Assembly Includes: Chamber - 5.56 NATO  (Shoots both .223 and 5.56) Barrel Twist - 1x7 Barrel Thread - 1/2 x 28 Barrel Steel - 41V50 CMV, M4, Parkerized Flash Hider - Multiport Handguard - Moriarti ..
    AR-15 5.56/.223 7.5" Pistol Hybrid Mlok Upper Assembly Include...
    $249.95$399.95
  • AR-15 5.56/.223 7.5" Pistol Shark Mlok Upper Assembly / Mlok
    AR-15 5.56/.223 7.5" Pistol Shark Mlok Upper Assembly / Mlok Features:- Chamber: The chamber is designed to accommodate 5.56 NATO rounds, but it can also shoot .223 calibers. - Barrel Length: The barrel measures 7.5 inches, a common size for this type of assembly.- Twist: This assembly has a 1x..
    AR-15 5.56/.223 7.5" Pistol Shark Mlok Upper Assembly / Mlok Featur...
    $269.95$369.95
  • AR-15 5.56/.223 7.5" Pistol Upper Assembly / 7" Fake Can / Mlok
    AR-15 5.56/.223 7.5" Pistol Upper Assembly / 7" Fake Can / Mlok Features: Overall length: 21"Chamber - 5.56 NATO  (Shoots both .223 Rem and 5.56 NATO) Barrel Twist - 1x7 Barrel Thread - 1/2 x 28 Barrel Steel - 41V50 CMV, Gov't Profile, Parkerized, M4 Feedrma..
    AR-15 5.56/.223 7.5" Pistol Upper Assembly / 7" Fake Can / Mlok&nbs...
    $299.95$399.95
  • AR-15 5.56/.223 8.5" Fear Nothing Upper Assembly / Red Claw / Mlok
    AR-15 5.56/.223 8.5" Fear Nothing Upper Assembly / Red Claw / Mlok Includes:  Barrel - 8.5" 5.56/.223 WYLDE (shoots both, 5.56 NATO and .223 Rem) Barrel Twist - 1x7 Barrel Thread - 1/2X28 Barrel Steel - 4150 Chrome Moly, CNC machined, M4 feedramps Muzzle ..
    AR-15 5.56/.223 8.5" Fear Nothing Upper Assembly / Red Claw / Mlok ...
    $279.95$449.95
  • AR-15 5.56/.223 8.5" Slick MLOK Upper Assembly with Mini Can
    Chamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly, phosphate finish, CNC machined, M4 feedrampsMuzzle Brake - AR-15 Mini CanHandguard - 10" Hardcoat Anodized Slim Mlok Free Float (rails may have variations in design ba..
    Chamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread&...
    $229.95$399.95
  • AR-15 .223/5.56 12.5" Pistol Upper Assembly / 12" Mlok
    AR-15 .223/5.56 12.5" Pistol Upper Assembly / 12" Mlok / Anodized Black is yet another choice for a gun enthusiast to upgrade his AR.Features:AR-15 Assembled Upper Receiver12" M-LOK Slim Profile Handguard12.5" 5.56 CMV Barrel, Carbine LengthA2 Flash HiderLow Profile Gas Block and Carbine Length Gas ..
    AR-15 .223/5.56 12.5" Pistol Upper Assembly / 12" Mlok / Anodized B...
    $249.95$399.95
  • AR-15 5.56 NATO 5" COOKIE CUTTER UPPER ASSEMBLY / MLOK
    AR-15 5.56 NATO 5" COOKIE CUTTER UPPER ASSEMBLY / MLOK.  Anodized Black.FEATURES:Action: Semi-autoGas System: Micro Length Gas SystemChamber: 5.56 NATO (shoots both, 5.56 and 223 Rem)Twist Rate: 1/5 5RMuzzle Device: Strikes Industries Cookie Cutter compensator  (reduces..
    AR-15 5.56 NATO 5" COOKIE CUTTER UPPER ASSEMBLY / MLOK.  Anodi...
    $299.95$449.95
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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:  5.56 NATO caliber Barrel: 5-inch pistol length barrel. This barrel has a 1:5 5R twist, which means the barrel's rifling, which imparts spin to the bullet for accuracy, completes a full rotat..
    AR-15 5.56 NATO 5'' PISTOL UPPER ASSEMBLY / BILLET UPPER / GOLD MUZ...
    $259.95$349.95
  • 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 design, the AR-15 5.56 NATO 5" Billet Upper Assembly with a 4" MLOK Shark Flag Dust Cover boasts top-notch components, including a 5.56 NATO micro length barrel with a 1:5 5R twist and black nitride finis..
    AR-15 5.56 NATO 5'' BILLET UPPER ASSEMBLY / 4'' MLOK / SHARK / FLAG...
    $269.95$349.95
  • 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 will attach to virtually any standard Mil Spec AR-15 lower assembly. The upper is optimized for the 5.56 NATO cartridge, with a barrel length of 7.5 inches. This setup is centered around it..
    AR-15 5.56 NATO 7.5" Complete Billet Side Charging Upper / Non-Reci...
    $499.95$599.95
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  • AR-15 5.56/.223 10.5" NITRO-MET QUAD UPPER ASSEMBLY /RED SOCOM STYLE BRAKE
    AR-15 5.56/.223 10.5" NITRO-MET QUAD UPPER ASSEMBLY /RED SOCOM STYLE BRAKE. This drop-in 5.56 NATO upper will attach to virtually any standard AR-15 lower assembly. The AR-15 5.56/.223 10.5 Nitro-Met Quad Upper Assembly comes complete with a 4150 chrome moly vanadium barrel and a red Socom-styl..
    AR-15 5.56/.223 10.5" NITRO-MET QUAD UPPER ASSEMBLY /RED SOCOM STYL...
    $269.95$449.95
  • AR-15 5.56/.223 10.5" Pistol Upper Assembly - Burnt Bronze
    BARREL - 10.5" 5.56 NATO M4 CONTOUR 41V50 CMV BARREL, NITRIDE COATED. HEAT TREATED TO RC 28-32 AND STRESS RELIEVED. NITRIDE COATED. 1-8 RH TWIST. .750 UNDER GAS BLOCK. THREADED AND ACCENTED WITH SLIP OVER SHROUD. M4 FEEDRAMPS. A3  FLAT TOP UPPER RECEIVER - MADE FROM CERT..
    BARREL - 10.5" 5.56 NATO M4 CONTOUR 41V50 CMV BARREL, NITRI...
    $299.95$449.95
  • AR-15 5.56/.223 10.5" Slim Nitride Upper Assembly - Cerakote & Choose
    AR-15 5.56/.223 10.5" Slim Nitride Upper Assembly - Cerakote & ChooseAvailable in Three Colors: FDE / ODG / Grey - Please choose the color of your liking on top of pageBarrel - 10.5" 4150 CMV M4 contour barrel. Hardened to 26-32 rc and stress relieved. Chambered in 5.56 NATO. 1-8 rh twist, ..
    AR-15 5.56/.223 10.5" Slim Nitride Upper Assembly - Cerakote & ...
    $269.95$449.95
  • AR-15 5.56/.223 10.5" Walking Dead pistol upper assembly
    AR-15 5.56/.223 10.5" Walking Dead pistol upper assembly  includes:Barrel - 10.5" 416 stainless steel hbar/heavy contour barrel. Hardened to 26-32 rc and stress relived.  Chambered in 5.56 NATO. 1-7 rh twist 6 groove button rifled. .750 under gas block. Barrel is finished off with walking ..
    AR-15 5.56/.223 10.5" Walking Dead pistol upper assembly  incl...
    $279.95$399.95
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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 your pistol look. Just drop this pistol upper assembly on your Mil-Spec lower receiver and enjoy the outdoors. Created by MA especially for you, all USA made. BARREL - 10.5" 416R STAINLESS STEEL&n..
    AR-15 5.56/.223 10.5'' CARBINE UPPER ASSEMBLY / 10'' M-LOK / ROCKET...
    $269.95$399.95
  • AR-15 5.56/.223 13.9'' CARBINE UPPER ASSEMBLY / PENCIL PROFILE / 7" FAKE SUPPRESSOR
    AR-15 5.56/.223 13.9'' CARBINE UPPER ASSEMBLY W/ 7" FAKE SUPPRESSOR is a perfect addition to your pistol look, making it over 16" in length. Created by MAR especially for you, all USA made. BARREL - 13.9" 41V50 CMV PENCIL PROFILE BARREL. NITRIDE COATED. CHAMBERED IN 5.56 NATO (SHOOTS BOTH, 5...
    AR-15 5.56/.223 13.9'' CARBINE UPPER ASSEMBLY W/ 7" FAKE SUPPRESSOR...
    $299.95$399.95
  • AR-15 5.56/.223 7.5" Pistol Upper Assembly - Titanium Blue
    BARREL - 7.5" 5.56 NATO M4 CONTOUR 41V50 CMV BARREL, NITRIDE COATED. HEAT TREATED TO RC 28-32 AND STRESS RELIEVED. NITRIDE COATED. 1-7 RH TWIST. .750 UNDER GAS BLOCK. THREADED AND ACCENTED WITH SLIM CONE AND CRUSH WASHER. M4 FEEDRAMPS. A3  FLAT TOP UPPER RECEIVER - MADE ..
    BARREL - 7.5" 5.56 NATO M4 CONTOUR 41V50 CMV BARREL, NITRID...
    $299.99$449.95
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  • AR-15 5.56/.223 7.5" Pistol Upper Assembly / Blue / Fake Suppressor
    AR-15 5.56/.223 7.5" Pistol Upper Assembly / Blue / Fake Suppressor is a perfect addition to your AR collection. Uses standard M16 BCG and AR-15 milspec lower. Made exclusively by Moriarti Armaments.Barrel - 7.5" M4 4150 CMV. Hardened to 26-32 rc and stress relieved, pistol gas system.  Chamber..
    AR-15 5.56/.223 7.5" Pistol Upper Assembly / Blue / Fake Suppressor...
    $299.95$449.95
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  • AR-15 5.56/.223 7.5" stainless "walking dead" pistol upper assembly
    AR-15 5.56/.223 7.5" stainless "walking dead" pistol upper assembly is a perfect choice to dress up your AR-15 pistol. Upper includes:Barrel - 7.5" 416 stainless steel hbar/heavy contour barrel. Hardened to 26-32 rc and stress releived.  Chambered in .223 Wylde*. 1-7 rh twist 6 groove button ri..
    AR-15 5.56/.223 7.5" stainless "walking dead" pistol upper assembly...
    $299.95$399.95
  • AR-15 5.56/.223 7.5'' CARBINE UPPER ASSEMBLY / 7'' M-LOK / AFTERBURNER
    AR-15 5.56/.223 7.5'' CARBINE UPPER ASSEMBLY / 7'' M-LOK / KNURLED is a perfect addition to your pistol look. Just drop this pistol upper assembly on your Mil-Spec lower receiver and enjoy the outdoors. Created by MA especially for you, all USA made. BARREL - 7.5" 4150 STEEL M4 CONTOUR B..
    AR-15 5.56/.223 7.5'' CARBINE UPPER ASSEMBLY / 7'' M-LOK / KNURLED ...
    $229.95$399.95
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  • AR15 5.56/.223 7.5'' PISTOL UPPER / 7" MLOK / TRIPORT
    AR15 5.56/.223 7.5'' PISTOL UPPER / 7" MLOK / TRIPORTBARREL - 7.5" 5.56 NATO M4 CONTOUR BARREL. 4140 CMV, PARKERIZED FINISH.  CHAMBERED IN 5.56 NATO (ALSO ACCEPTS .223). 1-7 RH TWIST.  .750 UNDER GAS BLOCK.  THREADED AND FINISHED OFF WITH TRIPORT MUZZLE BRAKE AND A CRUSH ..
    AR15 5.56/.223 7.5'' PISTOL UPPER / 7" MLOK / TRIPORTBARREL ...
    $249.95$349.95
  • AR-15 5.56/.223 10.5" MLOK UPPER ASSEMBLY / FLASH CONE / OD GREEN
    AR-15 5.56/.223 10.5" MLOK UPPER ASSEMBLY / FLASH CONE / OD GREENAction: Semi-auto Gas System: Carbine Length Gas System Chamber: 5.56 NATO Twist Rate: 1/7 Muzzle Device: Mini Reverse Thread Flash Can    Barrel: 10.5" 5.56 NATO (shoots both, 5.56 and 223 Rem) ..
    AR-15 5.56/.223 10.5" MLOK UPPER ASSEMBLY / FLASH CONE / OD GREENAc...
    $299.95$449.95
  • AR-15 5.56/.223 10.5" Mlok Upper Assembly / Green Accents
    AR-15 5.56/.223 10.5" Mlok Upper Assembly / Green Accents Features:Chamber - 5.56/.223 WYLDEBarrel Twist - 1x7Barrel Thread - 1/2X28Barrel Steel - 4150 Chrome Moly with Nitro-Met coating, CNC machined, M4 feedrampsMuzzle Brake - AR-15 MICRO FLASH CONE IN ANODIZED GREEN ..
    AR-15 5.56/.223 10.5" Mlok Upper Assembly / Green Accents Features:...
    $269.95$449.95