AR-9 / AR-45

Based on popular demand, Moriarti Armaments is now offering AR-9 and AR-45 rifles, pistols, build kits and accessories.  Choose pre-build options carefully selected from top notch US Manufacturers or build your own desired rifle.

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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 YANKEE HILL MACHINE 1/2x36 BRAKE
    AR-15 YANKEE HILL MACHINE 1/2x36 BRAKE - Redesigned for 1/2x36 thread and applicable fo most 6.8 and 9mm cartridges. Features:5 port design has no downward facing port which helps eliminate dust problems when shooting in the prone position. This brake maintains the aggressive front end of the o..
    AR-15 YANKEE HILL MACHINE 1/2x36 BRAKE - Redesigned for 1/2x36...
    $56.00
  • AR-45 .45 ACP 8" LRBHO "SLICK SIDE" CONE PISTOL UPPER HALF WITH RAMPED BCG AND CHARGING HANDLE
    AR-45 .45 ACP 8" LRBHO "SLICK SIDE" CONE PISTOL UPPER HALF WITH RAMPED BCG AND CHARGING HANDLE. THIS UPPER IS BUILD ON SLICK SIDE BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  FEATURES:BARREL - 8" 45 ACP MATCH GRADE AR BARREL. 4150 CROMOLY STEEL. BL..
    AR-45 .45 ACP 8" LRBHO "SLICK SIDE" CONE PISTOL UPPER HALF WITH RA...
    $499.95$599.95
  • AR-45 .45 ACP 8" LRBHO "SLICK SIDE" PREMIUM CONE KEYMOD PISTOL KIT
    AR-45 .45 ACP 8" LRBHO "SLICK SIDE" PREMIUM CONE PISTOL KIT IS BUILD ON A SLICK SIDE BILLET UPPER RECEIVER WITH LRBHO (LAST ROUND BOLT HOLD OPEN).  KIT COMES WITH EVERYTHING YOU NEED TO COMPLETE YOUR AR-45 BUILD EXCEPT LOWER RECEIVER, CAN BE PURCHASED SEPARATELY. AR-45 LRBHO KIT..
    AR-45 .45 ACP 8" LRBHO "SLICK SIDE" PREMIUM CONE PISTOL KIT IS BUI...
    $599.95$759.99
  • AR-45 80% Billet Lower Receiver — Glock Style
    AR-45 80% Billet Lower Receiver — Glock Style Manufacturer: New Frontier ArmoryModel: C-45 80% LowerType: AR-45 80% Lower Receiver — milled from 7075 T6 aircraft grade aluminum billetsCaliber: .45 ACP and 10MMMagazine: Accepts any Glock style large frame pistol cal..
    AR-45 80% Billet Lower Receiver — Glock Style Manufacturer:&nb...
    $129.99
  • AR-45 CMMG GUARD MKG-45 DRB 45ACP 16" 13RD
    AR-45 CMMG GUARD MKG-45 DRB 45ACP 16" 13RD CMMG, MkG-45 Guard DRB, Semi Automatic, 45 ACP, 16" Barrel, 1:16 Twist, Black Finish, Magpul MOE Pistol Grip, Magpul CTR Stock, 13Rd, CMMG RKM14 Handguard, CMMG SV Muzzle BrakePRODUCT SPECIFICATIONSUPC Code: 815835018768Manufacturer: CMMGManufa..
    AR-45 CMMG GUARD MKG-45 DRB 45ACP 16" 13RD CMMG, MkG-45 Guard DR...
    $1,350.00