AR-9MM

Enhance the performance of your 9mm AR with the top-of-the-line AR-9 Upper expertly manufactured by Moriarti Armaments. Experience unmatched accuracy and dependability with these meticulously crafted components. 

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  • AR-9 5.5" Side Charging Pistol Complete Upper Assembly / BCG / LRBHO
    AR-9 5.5" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - 9MM  IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  CURRENT ETA 4-6 WEEKS5.5" AR-9 LRBHO UPPER FEATURES: BARREL - 5.5" 9mm MATCH GRAD..
    AR-9 5.5" Side Charging LRBHO Pistol Cal Complete Upper Assembly wi...
    $499.95$599.95
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  • AR-9 5.5" Slick Side Complete Upper Assembly / BCG and CH / LRBHO
    AR-9 5.5" LRBHO Slick Side Complete Upper Assembly with BCG and CH - 9MM IS BUILD ON A BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  Make It A Complete Kit by choosing options on top of page. CA and NY compliant. 5.5" AR-9 LRBHO UPPER FEATURES: BARREL ..
    AR-9 5.5" LRBHO Slick Side Complete Upper Assembly with BCG and CH ...
    $429.95$549.95
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  • AR-9 5.5" SLICK SIDE PISTOL UPPER / SOCOM / BCG AND CHARGING HANDLE / NON LRBHO
    AR-9 5.5" 'SLICK SIDE' PISTOL UPPER  WITH SOCOM FAKE SUPPRESSOR, BCG AND CHARGING HANDLE. THIS UPPER IS BUILD ON SLICK SIDE BILLET UPPER RECEIVER.   Barrel Length: 5.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Muzzle..
    AR-9 5.5" 'SLICK SIDE' PISTOL UPPER  WITH SOCOM FAKE SUPPRESSO...
    $399.95$499.95
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  • AR-9 5.5" SLICK SIDE' MICRO PISTOL UPPER  / BCG & CH / NON - LRBHO
    AR-9 5.5" 'SLICK SIDE' MICRO PISTOL UPPER  WITH HYBRID BCG AND CHARGING HANDLE. NON-LRBHO Barrel Length: 5.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9m..
    AR-9 5.5" 'SLICK SIDE' MICRO PISTOL UPPER  WITH HYBRID BCG AND...
    $399.95$499.95
  • AR-9 9MM 10.5" Predator Side Charging Pistol Cal Complete Upper Assembly / BCG / LRBHO
    AR-9 9MM 10.5" Predator Side Charging Pistol Cal Complete Upper Assembly / BCG / LRBHO IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  10.5" AR-9 9MM SIDE CHARGING LRBHO UPPER FEATURES: BARREL - 10.5" 9mm MATCH GRAD..
    AR-9 9MM 10.5" Predator Side Charging Pistol Cal Complete Upper Ass...
    $549.95$649.95
  • AR-9 9MM 10.5" PREMIUM UPPER HALF / BCG AND CHARGING HANDLE / SHROUD / NON LRBHO
    9MM 10" SLIM PREMIUM UPPER HALF IS YOUR PERFECT CHOICE FOR 9MM AR UPGRADE. FITS MOST 9MM AR LOWER RECEIVERS AND COMES WITH BCG AND CHARGING HANDLE:BARREL - 10.5" 4150 CMV STEEL HBAR BARREL. HARDENED TO 26-32 RC AND STRESS RELIEVED.  CHAMBERED IN 9MM, 1-10 RH TWIST.  1/2X36 TPI. ..
    9MM 10" SLIM PREMIUM UPPER HALF IS YOUR PERFECT CHOICE FOR 9MM AR U...
    $349.95$524.95
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  • AR-9 9MM 10.5" TANKER PISTOL UPPER  / BCG AND CHARGING HANDLE / MLOK
    AR-9 9MM 10.5" TANKER PISTOL UPPER  / BCG AND CHARGING HANDLE / MLOK - WE CURRENTLY MAKE THESE UPPERS WITH BLACK MINI TANKER Barrel Length: 10.5" Barrel Profile: Heavy Barrel Steel: 4150 Chrome Moly Vanadium  Barrel Finish: Nitride  Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) T..
    AR-9 9MM 10.5" TANKER PISTOL UPPER  / BCG AND CHARGING HANDLE ...
    $299.95$499.95
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  • AR-9 9MM 16" BLACK WOLF PREMIUM UPPER / BCG AND CHARGING HANDLE
    AR-9 9MM 16" BLACK WOLF PREMIUM UPPER WITH BCG AND CHARGING HANDLE IS YOUR PERFECT CHOICE FOR 9MM AR UPGRADE. FITS MOST 9MM AR LOWER RECEIVERS AND COMES WITH BCG AND CHARGING HANDLE. NON LRBHOBARREL - 16" 4150 CMV STEEL M4 CONTOUR BARREL. HARDENED TO 26-32 RC AND STRESS RELEIVED.  CHA..
    AR-9 9MM 16" BLACK WOLF PREMIUM UPPER WITH BCG AND CHARGING HANDLE ...
    $419.95$549.99
  • AR-9 9MM 16" Side Charging Complete Upper Assembly / BCG / MLOK / Tanker / LRBHO
    AR-9 16" Side Charging LRBHO Complete Upper Assembly with BCG - 9MM IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  CA and NY compliant.  9MM 16" SIDE CHARGING LRBHO UPPER FEATURES: BARREL - 16" 9mm MATCH GR..
    AR-9 16" Side Charging LRBHO Complete Upper Assembly with BCG - 9MM...
    $549.95$649.95
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  • AR-9 9MM 16" Slick Side Complete Upper Assembly / BCG and CH /LRBHO
    AR-9 16" LRBHO Slick Side Complete Upper Assembly with BCG and CH - 9MM IS BUILD ON A BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  Make It A Complete Kit by choosing options on top of page. CA and NY compliant. 16" AR-9 LRBHO UPPER FEATURES: BARREL -..
    AR-9 16" LRBHO Slick Side Complete Upper Assembly with BCG and CH -...
    $439.95$499.95
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  • AR-9 9MM 16" UPPER HALF /12" MLOK / BCG AND CHARGING HANDLE
    AR-9 9MM 16" UPPER HALF /12" MLOK / BCG AND CHARGING HANDLEBARREL - 16" 4150 CMV STEEL STRAIGHT PROFILE. HARDENED TO 26-32 RC AND STRESS RELEIVED.  CHAMBERED IN 9MM, 1-10 RH TWIST BUTTON RIFLED. BARREL IS FINISHED OFF WITH A2 FLASH HIDER AND CRUSH WASHER.A3 FLAT TOP UPPER RECEIVER&nb..
    AR-9 9MM 16" UPPER HALF /12" MLOK / BCG AND CHARGING HANDLEBARREL&n...
    $399.95$499.99
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  • AR-9 9MM 16" XTREME SLIM PREMIUM UPPER / BCG AND CHARGING HANDLE
    9MM 16" XTREME SLIM PREMIUM UPPER HALF IS YOUR PERFECT CHOICE FOR 9MM AR UPGRADE. FITS MOST 9MM AR LOWER RECEIVERS AND COMES WITH BCG AND CHARGING HANDLE:BARREL - 16" 4150 CMV STEEL M4 CONTOUR BARREL. HARDENED TO 26-32 RC AND STRESS RELEIVED.  CHAMBERED IN 9MM, 1-10 RH TWIST BUTTON R..
    9MM 16" XTREME SLIM PREMIUM UPPER HALF IS YOUR PERFECT CHOICE FOR 9...
    $399.99$499.99
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  • AR-9 9MM 4.5" PISTOL LENGTH COMPLETE UPPER /MLOK /FLASH CAN/NON-LRBHO/AMERICAN FLAG
    AR-9 9MM 4.5" PISTOL LENGTH COMPLETE UPPER /MLOK /FLASH CAN/NON-LRBHO MADE ON SLICK SIDE UPPER RECEIVERS (NO DUST COVER OR FA), NON LRBHO Barrel Length: 4.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) ..
    AR-9 9MM 4.5" PISTOL LENGTH COMPLETE UPPER /MLOK /FLASH CAN/NON-LRB...
    $349.95$499.95
  • AR-9 9MM 4.5" PISTOL UPPER ASSEMBLY / BCG and CH / SLICK / NON LRBHO
    AR-9 9MM 4.5" PISTOL UPPER ASSEMBLY / BCG and CH / SLICK / NON LRBHO - This setup merges the versatility of the AR platform with the affordability and widespread availability of 9mm ammunition, making it an intriguing option for shooters interested in home defense, range shooting, or a unique a..
    AR-9 9MM 4.5" PISTOL UPPER ASSEMBLY / BCG and CH / SLICK / NON LRBH...
    $349.95$499.95
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  • AR-9 9MM 4.5" PISTOL UPPER ASSEMBLY / FLASH CAN, BCG & CH / NON LRBHO
    AR-9 4.5" PISTOL UPPER  / FLASH CAN, BCG AND CHARGING HANDLE / NON LRBHO (LOWER IS NOT INCLUDED)  Barrel Length: 4.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel ..
    AR-9 4.5" PISTOL UPPER  / FLASH CAN, BCG AND CHARGING HANDLE /...
    $349.95$499.95
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  • AR-9 9MM 4.5" SLICK SIDE COMPLETE UPPER ASSEMBLY / BCG AND CH /LRBHO
    AR-9 9MM 4.5" LRBHO SLICK SIDE COMPLETE UPPER ASSEMBLY WITH BCG AND CH  IS BUILD ON A BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  BARREL - 4.5" 9mm MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BLACK NITRIDE FINISH. TWIST: 1:10. 1/2X36 MUZZLE BRAKE THREADS..
    AR-9 9MM 4.5" LRBHO SLICK SIDE COMPLETE UPPER ASSEMBLY WITH BCG AND...
    $429.95$499.95
  • AR-9 9MM 4.5" SLICK SIDE PISTOL UPPER ASSEMBLY  /7" FAKE CAN / BCG & CH / NON LRBHO
    AR-9 9MM 4.5" SLICK SIDE PISTOL UPPER ASSEMBLY  /7" FAKE CAN / BCG & CH / NON LRBHOThe AR-9 9mm 4.5 Slick Side Pistol Upper Assembly with a 7 inch Fake Can, including BCG (Bolt Carrier Group) and CH (Charging Handle) without LRBHO (Last Round Bolt Hold Open), is a notable offering for gun e..
    AR-9 9MM 4.5" SLICK SIDE PISTOL UPPER ASSEMBLY  /7" FAKE CAN /...
    $349.95$499.95
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  • AR-9 9MM 4.5" UNASSEMBLED COMPLETE PISTOL UPPER KIT / MLOK
    AR-9 9MM 4.5" UNASSEMBLED PISTOL UPPER / BCG AND CHARGING HANDLE / MLOK Barrel Length: 4.5" Barrel Profile: Straight Barrel Steel: 4150 Chrome Moly Vanadium  Barrel Finish: Nitride  Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm, blowback Mu..
    AR-9 9MM 4.5" UNASSEMBLED PISTOL UPPER / BCG AND CHARGING HANDLE / ...
    $299.95$399.95
  • AR-9 9MM 5.5" Mlok Complete Upper Assembly / Cone / Slick
    AR-9 9MM 5.5" Mlok Complete Upper Assembly / Cone / Slick side upper is a perfect addition to your MA-9 Glock Style lower receiver. UPPER FEATURES: BARREL - 5.5" 9MM MATCH GRADE AR BARREL. 4150 CROMOLY STEEL.  TWIST: 1:10. 1/2x36 MUZZLE BRAKE THREADS. BARREL IS FINISHED O..
    AR-9 9MM 5.5" Mlok Complete Upper Assembly / Cone / Slick side uppe...
    $369.95$499.95
  • AR-9 9MM 5.5" SLICK SIDE MICRO PISTOL UPPER /SHROUD / BCG & CH / NON-LRBHO
    AR-9 5.5" SLICK SIDE MICRO PISTOL UPPER /SHROUD / BCG & CH / NON-LRBHO Barrel Length: 5.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride  Muzzle Thread: 1/2-36 Chamber: 9mm (9x19) Twist Rate: 1 in 10" Barrel Extension: 9mm Muzzle Device: AR..
    AR-9 5.5" SLICK SIDE MICRO PISTOL UPPER /SHROUD / BCG & CH / NO...
    $349.95$499.95
  • AR-9 9MM 7.5" SLICK CONE PISTOL UPPER HALF / BCG AND CHARGING HANDLE / MLOK
    9MM 7.5" MINI PREMIUM CONE PISTOL UPPER HALF WITH RAMPED BCG AND CHARGING HANDLE. ANODIZED BLACK. PLEASE NOTE: RAMPED BCG IS HYBRID and WILL WORK WITH COLT PATTERN AND GLOCK PATTERN LOWERS AND MAGS, ALIKE.BARREL - 7.5" 4150 CMV STEEL HBAR/HEAVY CONTOUR BARREL. HARDENED TO 26-32 RC AN..
    9MM 7.5" MINI PREMIUM CONE PISTOL UPPER HALF WITH RAMPED BCG AND CH...
    $299.99$499.99
  • AR-9 9MM 7.5" TANKER PISTOL UPPER / BCG AND CHARGING HANDLE / MLOK
    AR-9 9MM 7.5" TANKER PISTOL UPPER / BCG AND CHARGING HANDLE / MLOK / GLOCK COMPATIBLE - WE NOW ONLY OFFER TANKER MUZZLE IN PHOSPHATE FINISH. PLEASE REVIEW PICTURES. Barrel Length: 7.5" Barrel Profile: Heavy Barrel Steel: 4150 Chrome Moly Vanadium  Barrel Finish: Nitride  Muzzle Thre..
    AR-9 9MM 7.5" TANKER PISTOL UPPER / BCG AND CHARGING HANDLE / MLOK ...
    $299.95$449.95
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  • AR-9 9MM 8" LRBHO SLICK SIDE TACTICAL UPPER HALF / BCG AND CHARGING HANDLE
    AR-9 9MM 8" LRBHO "SLICK SIDE" TACTICAL UPPER HALF WITH BCG AND CHARGING HANDLE. THIS UPPER IS BUILD ON SLICK SIDE BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  FEATURES:BARREL - 8" 9MM MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BLACK NITRIDE FINISH. ..
    AR-9 9MM 8" LRBHO "SLICK SIDE" TACTICAL UPPER HALF WITH BCG AND CHA...
    $429.95$499.95
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  • AR-9 9MM 8.3" Side Charging Pistol Complete Upper Assembly / BCG / LRBHO
    AR-9 8.3" Side Charging Pistol Complete Upper Assembly / BCG / LRBHO  IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  Make It A Complete Kit by choosing options on top of page.8.3" AR-9 LRBHO UPPER FEATURES: BA..
    AR-9 8.3" Side Charging Pistol Complete Upper Assembly / BCG / LRBH...
    $549.95$599.95
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  • AR-9MM ENHANCED 10.5" PISTOL LENGTH UPPER ASSEMBLY/BCG & CH/AMERICAN FLAG
    AR-9MM ENHANCED 10.5" PISTOL LENGTH UPPER ASSEMBLY/BCG & CH/AMERICAN FLAG. Images may not be an exact representation of the product.Barrel Length:10.5"Caliber:9mmMuzzle Thread:1/2x36Barrel Coating:Black NitrideMuzzle Device:Aluminum Flash Can Muzzle Diverter - BLKBolt Carrier GroupAR 9mm Cu..
    AR-9MM ENHANCED 10.5" PISTOL LENGTH UPPER ASSEMBLY/BCG & CH/AME...
    $399.95$499.95
  • MORIARTI AR-9 9MM 4.5" DIAMOND CUT 4" MLOK UPPER ASSEMBLY / MULTIPORT / CH
    The Moriarti AR-9 9mm 4.5 Diamond Cut 4 M-Lok Upper Assembly with a multiport feature, including an AR-15 Milspec Charging Handle, is a specialized upper receiver assembly designed for AR-style pistol-caliber carbines, particularly those chambered in 9mm. This specific model showcases several advanc..
    The Moriarti AR-9 9mm 4.5 Diamond Cut 4 M-Lok Upper Assembly with a...
    $299.95$399.95
  • MORIARTI AR-9 9MM 8.3" DIAMOND CUT 7" MLOK UPPER ASSEMBLY / BLACK / SHROUD
    The Moriarti AR-9 9MM 8.3 Diamond Cut 7 MLOK Upper Assembly is a premium upper receiver that is perfect for any 9MM AR-9 build. It features a sleek and durable 7" MLOK and barrel shroud that offers increased protection and an added level of sophistication. This AR-9 upper assembly gives your firearm..
    The Moriarti AR-9 9MM 8.3 Diamond Cut 7 MLOK Upper Assembly is a pr...
    $299.95$499.95