AR-40 .40 S&W

Based on popular demand, introducing the new AR-40 .40 S&W. Choose from slick side billet upper, LRBHO slick side or side charging LRBHO upper receiver - all are made exclusively for you by Moriarti Armaments. Compatible with AR-9 lower receivers.

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  • AR-40 10.5" Slick Side LRBHO Complete Upper Assembly with BCG and CH - .40 S&W
    AR-40 10.5" Slick Side LRBHO Complete Upper Assembly with BCG and CH - .40 S&W IS BUILD ON A BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  This upper is a perfect addition to your MA-9 Glock Style lower receiver. 10.5" AR-40 SLICK SIDE LRBHO UPPER FEATURES: ..
    AR-40 10.5" Slick Side LRBHO Complete Upper Assembly with BCG and C...
    $449.95$499.95
  • AR-40 12" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W
    AR-40 12" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  This upper is a perfect addition to your MA-9 Glock Style lower receiver. 12" AR-40 ..
    AR-40 12" Side Charging LRBHO Pistol Cal Complete Upper Assembly wi...
    $569.95$599.95
  • AR-40 16" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W
    AR-40 16" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  This upper is a perfect addition to your MA-9 Glock Style lower receiver. 16" AR-40 ..
    AR-40 16" Side Charging LRBHO Pistol Cal Complete Upper Assembly wi...
    $599.95$629.95
  • AR-40 16" Slick Side LRBHO Pistol Cal Complete Upper Assembly with BCG and CH - .40 S&W
    AR-40 16" Slick Side LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W IS BUILD ON A BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  This upper is a perfect addition to your MA-9 Glock Style lower receiver. 16" AR-40 SLICK SIDE LRBHO UPPER FEATURES: ..
    AR-40 16" Slick Side LRBHO Pistol Cal Complete Upper Assembly with ...
    $499.95$499.95
  • AR-40 4" 'SLICK SIDE' PISTOL UPPER  WITH FLASH CAN, BCG AND CHARGING HANDLE - .40 S&W
    AR-40 4" 'SLICK SIDE' PISTOL UPPER  WITH FLASH CAN, BCG AND CHARGING HANDLE - .40 S&W. THIS UPPER IS BUILD ON SLICK SIDE BILLET UPPER RECEIVER, NON-LRBHO.  This is a perfect upper to use on your MA-9 Glock Style lower Barrel Length: 4" Barrel Profile: Heavy Bar..
    AR-40 4" 'SLICK SIDE' PISTOL UPPER  WITH FLASH CAN, BCG AND C...
    $424.95$499.95
  • AR-40 4" Mlok Complete Upper Assembly with BCG and CH - .40 S&W
    AR-40 4" Mlok Complete Upper Assembly with BCG and CH - .40 S&W, non-LRBHO  is a perfect addition to your MA-9 Glock Style lower receiver. 4" AR-40 SLICK SIDE UPPER FEATURES: BARREL - 4" .40 S&W MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BLACK NITRIDE FINISH. TWIST: 1:..
    AR-40 4" Mlok Complete Upper Assembly with BCG and CH - .40 S&W...
    $399.95$499.95
  • AR-40 4" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W
    AR-40 4" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  This upper is a perfect addition to your MA-9 Glock Style lower receiver. 4" AR-40 LR..
    AR-40 4" Side Charging LRBHO Pistol Cal Complete Upper Assembly wit...
    $579.95
  • AR-40 4" Slick Side LRBHO Pistol Cal Complete Upper Assembly with BCG and CH - .40 S&W
    AR-40 4" Slick Side LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W IS BUILD ON A BILLET UPPER RECEIVER WITH INTEGRATED LRBHO. This upper is a perfect addition to your MA-9 Glock Style lower receiver. 4" AR-40 SLICK SIDE UPPER FEATURES: BARREL - 4" .40 S&W MA..
    AR-40 4" Slick Side LRBHO Pistol Cal Complete Upper Assembly with B...
    $469.95
  • AR-40 8" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W - Make It A Complete Kit
    AR-40 8" Side Charging LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W IS BUILD ON A NON RECIPROCATING SIDE CHARGING BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  This upper is a perfect addition to your MA-9 Glock Style lower receiver.  8" AR..
    AR-40 8" Side Charging LRBHO Pistol Cal Complete Upper Assembly wit...
    $599.95
  • AR-40 8" Slick Side LRBHO Pistol Complete Upper Assembly with BCG & CH - .40 S&W
    AR-40 8" Slick Side LRBHO Pistol Cal Complete Upper Assembly with BCG - .40 S&W IS BUILD ON A BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  This upper is a perfect addition to your MA-9 Glock Style lower receiver. 8" AR-40 SLICK SIDE LRBHO UPPER FEATURES: B..
    AR-40 8" Slick Side LRBHO Pistol Cal Complete Upper Assembly with B...
    $449.95
  • AR-9 80% Billet Lower Receiver w/ LRBHO - Glock Style
    AR-9 80% Billet Lower Receiver w/ LRBHO - Glock Style in the Raw features:Type: AR-9 80% Lower Receiver w/ LRBHO — 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..
    AR-9 80% Billet Lower Receiver w/ LRBHO - Glock Style in the Raw fe...
    $169.95
  • AR-9 80% Billet Lower Receiver — Glock Style
    Manufacturer: New Frontier ArmoryType: 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 Glock style small fra..
    Manufacturer: New Frontier ArmoryType: AR-9 80% Lowe...
    $129.99
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  • AR-9 9MM 80% Anodized Lower Receiver Anodized Black - Glock Style Mag
    USA Made 80% Lower Receivers are Mil-Spec and machined from 7075-T6 AR9MM Lower Forgings. The receiver is 80% machined and requires machining to be completed. Non Federal Firearms License Item.80% Completed Mag well is fully broached for a perfect fitBlack AnodizedMil Spec7075-T6 AluminumMade i..
    USA Made 80% Lower Receivers are Mil-Spec and machined from 7075-T6...
    $99.95$129.99
  • MA-9 STRIPPED BILLET LOWER RECEIVER  WITH MAG CATCH ASSEMBLY AND EJECTOR — Glock Style
    FFL Terms and Conditions- Any items placed on the same order as a controlled item will also be shipped to the FFL. If you would like additional items shipped to you directly, please place them on a separate order.- Please enter your information or the receiving party's (the person that will be picki..
    FFL Terms and Conditions- Any items placed on the same order as a c...
    $139.95$169.99
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  • MA-9 STRIPPED BILLET LOWER RECEIVER, LRBHO — Glock Style
    FFL Terms and Conditions- Any items placed on the same order as a controlled item will also be shipped to the FFL. If you would like additional items shipped to you directly, please place them on a separate order.- Please enter your information or the receiving party's (the person that will be picki..
    FFL Terms and Conditions- Any items placed on the same order as a c...
    $189.95
  • AR-45 45ACP 10 oz Blowback Buffer
    AR-45 45ACP 10 oz Blowback BufferEXTENDED LENGTH FOR PROPER BOLT CATCH OVER TRAVELWORKS WITH STANDARD CARBINE SPRING10 OZ BUFFER WEIGHTFOR BLOWBACK OPERATED BUILDS ONLYMade in U.S.A. ..
    AR-45 45ACP 10 oz Blowback BufferEXTENDED LENGTH FOR PROPER BOLT CA...
    $49.95