AR-9

Moriarti Arms ® AR9 builds have been specifically designed for superior reliability and maximum performance and accuracy. Moriarti's MA9 difference - all billet build, nothing forged, at competitive low prices. Featuring MoriartiArms Billet MA-9 Glock style lower receivers to complete your AR-9 look with or without Last Round Bolt Hold Open.

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  • AR 9 NITRIDE HYBRID BOLT CARRIER GROUP  COMPLETE BCG
    AR 9 NITRIDE HYBRID BOLT CARRIER GROUP  COMPLETE BCG. Compatable with 9mm Conversion Kits and  9mm billet lowers that accept GLOCK®-style magazines.MIL-SPEC 8620 SteelExternal ExtractorDust Cover CompatibleTotal Weight : 14.9 OuncesUSA MadeFully Heat TreatedQPQ Salt Bath Nitride ..
    AR 9 NITRIDE HYBRID BOLT CARRIER GROUP  COMPLETE BCG. Com...
    $149.95
  • AR MICRO FLASH CAN, 1/2x36
    AR MICRO FLASH CAN, 1/2x36Solid T6 Aluminum BodyMicro Short Version1/2 x 36 Thread9mm / 7.62 x 39 / 6.8SPC CalPushes Flash ForwardGreat For Use On AR Pistols1.35" - OD2.5" - Length3.0 oz- Weight ..
    AR MICRO FLASH CAN, 1/2x36Solid T6 Aluminum BodyMicro Short Version...
    $49.95
  • AR-9 10.5" TANKER PISTOL UPPER  WITH HYBRID BCG AND CHARGING HANDLE
    AR-9 10.5" TANKER PISTOL UPPER  WITH HYBRID BCG AND CHARGING HANDLE Barrel Length: 10.5" 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: Tan..
    AR-9 10.5" TANKER PISTOL UPPER  WITH HYBRID BCG AND CHARGING H...
    $329.95$449.95
  • AR-9 16" HEAVY BARREL, 1:10 TWIST, 9MM, 4150 NITRIDE STEEL
    AR-9 16" HEAVY BARREL, 1:10 TWIST, 9MM, 4150 NITRIDELength: 16"Weight: 1lbProfile: HeavyTwist: 1:10Finish: NitrideMaterial: 4150 CMVThread Pitch: 1/2x36Caliber: 9mmFeed Ramp: Non RampedFlutes: NoGas Block: .750Gas Hole Diameter: NoMade in USA ..
    AR-9 16" HEAVY BARREL, 1:10 TWIST, 9MM, 4150 NITRIDELength: 16"Weig...
    $149.95
  • AR-9 16" LRBHO Slick Side Complete Upper Assembly with BCG and CH
    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 -...
    $399.95$499.95
  • AR-9 16" M4 CONTOUR BARREL, 1:10 TWIST, 9MM, 4150 BLACK NITRIDE
    AR-9 16" M4 CONTOUR BARREL, 1:10 TWIST, 9MM, 4150 BLACK NITRIDELength: 16"Weight: 1lbProfile: M4Twist: 1:10Finish: Black NitrideMaterial: 4150 CMVlThread Pitch: 1/2x36Caliber: 9mmFeed Ramp: Non RampedFlutes: NoGas System: CarbineGas Block: .750Gas Hole Diameter: NoMade in USA ..
    AR-9 16" M4 CONTOUR BARREL, 1:10 TWIST, 9MM, 4150 BLACK NITRIDELeng...
    $129.95
  • AR-9 16" Side Charging LRBHO Complete Upper Assembly with BCG - 9MM
    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).  Make It A Complete Kit by choosing options on top of page. CA and NY compliant. 16" AR-9 LRBHO UPPE..
    AR-9 16" Side Charging LRBHO Complete Upper Assembly with BCG - 9MM...
    $549.95$649.95
  • AR-9 4.5" 'SLICK SIDE' PISTOL UPPER  WITH FLASH CAN, HYBRID BCG AND CHARGING HANDLE
    AR-9 4.5" 'SLICK SIDE'  PISTOL UPPER  WITH FLASH CAN, HYBRID BCG AND CHARGING HANDLE. THIS UPPER IS BUILD ON SLICK SIDE BILLET UPPER RECEIVER, NON-LRBHO.   Barrel Length: 4.5" Barrel Profile: Heavy Barrel Steel: Chrome Moly Vanadium  Barrel Finish: Nitride&..
    AR-9 4.5" 'SLICK SIDE'  PISTOL UPPER  WITH FLASH CAN, HY...
    $349.95$499.95
  • AR-9 5.5" 'SLICK SIDE' PISTOL UPPER  WITH SOCOM FAKE SUPPRESSOR, HYBRID BCG AND CHARGING HANDLE
    AR-9 5.5" 'SLICK SIDE' PISTOL UPPER  WITH SOCOM FAKE SUPPRESSOR, HYBRID 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  ..
    AR-9 5.5" 'SLICK SIDE' PISTOL UPPER  WITH SOCOM FAKE SUPPRESSO...
    $349.95$449.95
  • AR-9 5.5" 9MM CAL 1:10 TWIST 4150 CMV BARREL
    AR-9 16" M4 CONTOUR BARREL, 1:10 TWIST, 9MM, 4150 BLACK NITRIDE4150 Chrome Moly VanadiumChambered in 9mm Cal5.5" LengthStraight ProfileWeight: 9.6 oz1:10 TwistBlack Nitride Coating1/2 by 36 Thread BlowbackMade in USA ..
    AR-9 16" M4 CONTOUR BARREL, 1:10 TWIST, 9MM, 4150 BLACK NITRIDE4150...
    $99.95
  • AR-9 5.5" LRBHO Slick Side Complete Upper Assembly with BCG and CH
    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 ...
    $349.95$469.95
  • AR-9 5.5" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - 9MM - Make It A Complete Kit
    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).  Make It A Complete Kit by choosing options on top of page. 5.5" AR-9 LRBHO UPPER ..
    AR-9 5.5" Side Charging LRBHO Pistol Cal Complete Upper Assembly wi...
    $549.95$599.95
  • AR-9 7.5" 9MM CAL 1:10 TWIST 4150 CMV BARREL
    AR-9 7.5" 9MM CAL 1:10 TWIST 4150 CMV BARREL4150 Chrome Moly VanadiumChambered in 9mm Cal7.5" LengthStraight Profile1:10 TwistBlack Nitride Coating1/2 by 36 Thread Blowback ..
    AR-9 7.5" 9MM CAL 1:10 TWIST 4150 CMV BARREL4150 Chrome Moly Vanadi...
    $119.95
  • AR-9 7.5" PREMIUM PISTOL KIT  WITH SLANTED MLOK RAIL
    AR-9 7.5" PREMIUM PISTOL KIT  WITH SLANTED MLOK RAIL - NON LRBHO Barrel Length: 7.5" 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: Blowback Muzzle Device: A-..
    AR-9 7.5" PREMIUM PISTOL KIT  WITH SLANTED MLOK RAIL - NON LRB...
    $399.95$499.95
  • AR-9 7.5" SLIM PISTOL UPPER  WITH HYBRID BCG AND CHARGING HANDLE
    AR-9 7.5"SUPER SLIM PISTOL UPPER  WITH HYBRID BCG AND CHARGING HANDLE Barrel Length: 7.5" Barrel Profile: Heavy 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 Muzzle Devic..
    AR-9 7.5"SUPER SLIM PISTOL UPPER  WITH HYBRID BCG AND CHARGING...
    $319.95$449.95
  • AR-9 8" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - 9MM - Make It A Complete Kit
    AR-9 8" 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).  Make It A Complete Kit by choosing options on top of page. 8" AR-9 LRBHO UPPER FEAT..
    AR-9 8" Side Charging LRBHO Pistol Cal Complete Upper Assembly with...
    $549.95$599.95
  • AR-9 80% Billet Lower Receiver — Glock Style
    Manufacturer: New Frontier ArmoryModel: C-9 80% LowerType: AR-9 80% Lower Receiver — milled from 7075 T6 aircraft grade aluminum billetsCaliber: Multi (will accept any 9mm, .40 S&W, .357 SIG,  and other small frame caliber upper receiver)Magazine: Accepts any G..
    Manufacturer: New Frontier ArmoryModel: C-9 80% LowerType:&nbs...
    $129.99
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  • AR-9 9MM 10" SLIM PREMIUM UPPER HALF WITH RAMPED BCG AND CHARGING HANDLE
    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" 4150 CMV STEEL HBAR BARREL. HARDENED TO 26-32 RC AND STRESS RELEIVED.  CHAMBERED IN 9MM, 1-10 RH TWIST. BARREL IS FINISHED O..
    9MM 10" SLIM PREMIUM UPPER HALF IS YOUR PERFECT CHOICE FOR 9MM AR U...
    $329.95$524.95
  • AR-9 9MM 10.5" keymod complete precision pistol kit
    Moriarti Armaments guarantees the fit of our 9mm kits to Glock style lowers (sold separately), including Moriarti and Palmetto. However, the kit is universal for Glock and Colt style mags. Standard upper comes with 10.5" CMV barrel. Make your own AR-9 at a fraction of a cost!  All componen..
    Moriarti Armaments guarantees the fit of our 9mm kits to Glock styl...
    $419.99$599.95
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  • AR-9 9MM 16" carbine rifle kit w/ 15" Slim Mlok Rail
    AR-9 9MM 16" carbine rifle kit w/ 15" Slim Mlok Rail- Glock Style kit contains all the components to complete your AR-9 project. This kit is based on Mil Spec upper and designed to work with both Colt/RR and Glock style lowers. The kit comes with everything you need to complete your AR9 ri..
    AR-9 9MM 16" carbine rifle kit w/ 15" Slim Mlok Rail- Glock Style k...
    $399.95$599.95
  • AR-9 9MM 16" carbine tactical rifle kit w/ 12" slim keymod rail and Roger Stock
    AR-9 9MM 16" carbine keymod tactical rifle kit - Glock Style kit contains all the components to complete your AR-9 project. This kit is based on Mil Spec upper and designed to work with both Colt/RR and Glock style lowers. The kit comes with everything you need to complete your AR9 rifle E..
    AR-9 9MM 16" carbine keymod tactical rifle kit - Glock Style kit co...
    $429.95$599.95
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  • AR-9 9MM 16" UPPER HALF WITH 12" SLIM KEYMOD HANDGUARD, RAMPED BCG AND CHARGING HANDLE
    AR-9 9MM 16" UPPER HALF WITH 12" SLIM KEYMOD HANDGUARD, RAMPED 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 RIFLED. BARREL IS FINISHED OFF WITH MUZZLE BRAKE AND CRUSH WASHER.A3..
    AR-9 9MM 16" UPPER HALF WITH 12" SLIM KEYMOD HANDGUARD, RAMPED BCG ...
    $329.99$499.99
  • AR-9 9MM 16" XTREME SLIM PREMIUM UPPER WITH 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...
    $349.99$499.99
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  • AR-9 9MM 5.5" SLICK SIDE COMPLETE PRECISION PISTOL KIT
    Moriarti Armaments guarantees the fit of our 9mm kits to Glock style lowers (sold separately), including Moriarti and Palmetto lower receivers. However, the kit is universal for Glock and Colt style mags. If you are looking for a Colt style 9MM, you will need the mag adapter, sold separately, to con..
    Moriarti Armaments guarantees the fit of our 9mm kits to Glock styl...
    $449.99$725.00
  • AR-9 9MM 7.5" MINI PREMIUM CONE PISTOL UPPER HALF WITH RAMPED BCG AND CHARGING HANDLE - VARIOUS PISTOL SIZES AVAILABLE
    9MM 7.5" MINI PREMIUM CONE PISTOL UPPER HALF WITH RAMPED BCG AND CHARGING HANDLE. 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 AND STRESS RELEIVE..
    9MM 7.5" MINI PREMIUM CONE PISTOL UPPER HALF WITH RAMPED BCG AND CH...
    $399.99$499.99