Upper Receivers

AR 15 Upper Parts - Looking for AR 15 Upper Receivers? You've found Moriarti Armaments, home of the best AR parts selection and prices every day. 

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  •  AR-15 Stripped Billet Upper in Red
     AR-15 Stripped Billet Upper in Red .223 / 5.56 Cal T6 6061 Billet  1913 Picatinny Rail Flat Top Manufactured From Solid Block Of Billet Aluminum M4 Feed Ramp Red Anodized Finish Will Match Up With Any Brand Lower Receiver  Accepts Mil-Spec Ejection ..
     AR-15 Stripped Billet Upper in Red .223 / 5.56 Cal T6 606...
    $139.95
  • AR-15 5.56/.223 Upper Receiver Build Kit with Black Nitride BCG
    AR-15 5.56/.223 Upper Build Kit with Black Nitride BCG provides a great replacement kit for all your upper receiver needs. The kit includes:.223/5.56 Stripped Upper Receiver7075-T6 Forged Aluminum Hard Coat AnodizedM4 Feed RampsMade in the USAUpper Parts Kit (Forward Assist Kit + Dust Cover Kit..
    AR-15 5.56/.223 Upper Build Kit with Black Nitride BCG provides a g...
    $179.80$199.95
  • AR-15 A3 stripped upper receiver - black anodized - BLEM
    **PLEASE NOTE THIS IS A COSMETIC BLEM ITEM. NO RETURNS ACCEPTED OVER COSMETIC REASONS**AR-15 A3 stripped upper receiver - black anodized , We have a limited quantity on hand of Blem Stripped AR15 upper receivers - these uppers have some cosmetic blemishes only. They function perfect, 100%!  Sol..
    **PLEASE NOTE THIS IS A COSMETIC BLEM ITEM. NO RETURNS ACCEPTED OVE...
    $40.00$59.99
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  • AR-15 BILLET UPPER RECEIVER WITH FORWARD ASSIST & EJECTION DOOR ASSEMBLY
    AR-15 BILLET UPPER RECEIVER WITH FORWARD ASSIST & EJECTION DOOR ASSEMBLYUS Made In Scottsdale, Arizona.223 / 5.56 CalT6 6061 Billet 1913 Picatinny Rail Flat TopManufactured From Solid Block Of Billet AluminumM4 Feed RampMIL-A-8625 TYPE III AnodizingWill Match Up With Any Brand Lower Receive..
    AR-15 BILLET UPPER RECEIVER WITH FORWARD ASSIST & EJECTION DOOR...
    $149.95
  • AR-15 Moriarti Armaments Dust Cover
    AR-15 Moriarti Armaments Dust CoverAR-15 Dust Cover to complete your AR-15 Stripped Upper Receiver Black anodized finish Made in the USA ..
    AR-15 Moriarti Armaments Dust CoverAR-15 Dust Cover to complete you...
    $14.99
  • AR-15 stripped billet upper receiver in blue
    AR-15 stripped billet upper receiver in blue.223 / 5.56 CalT6 6061 Billet 1913 Picatinny Rail Flat TopManufactured From Solid Block Of Billet AluminumM4 Feed RampBlue Anodized FinishWill Match Up With Any Brand Lower Receiver Accepts Mil-Spec Ejection Port Door Kit And Forward Assist ..
    AR-15 stripped billet upper receiver in blue.223 / 5.56 CalT6 6061 ...
    $139.95