Nemesis Defense 20″ Complete AR10 Upper Receiver



  • AR10 20” Complete Upper Assembly DPMS Pattern
  • 20″ 4150 Steel Parkerized Barrel w/1:10 Twist
  • Rifle Length Gas System
  • 15″ M-LOK handguard
  • Metal Pro Flip Up Sights
  • No FFL Required
  • Clear


We’re proud to now offer our own label AR uppers. This upper is a complete ready to run AR10 20″ upper receiver in 7.62X51 nato/308. We hold extremely high standards with all of our products especially our upper receivers. Our uppers are 3 shot factory tested to insure 100% proper function and reliability before being mailed to our customers. What makes our uppers a little more unique is we offer custom cerakote finishes on them. We also want our uppers ready to mount and shoot the day you get them. So all of our uppers come with BCG’s and sights installed. DPMS pattern.

Upper Features:

  • 20″ 4150 Parkerize w/ 1:10 twist
  • 15″ M-LOK lightweight aluminum handguard
  • 7.62X51 NATO or 308. Caliber
  • Rifle length gas system
  • Phosphate MPI BCG(bolt carrier group)
  • Milspec charging handle
  • Metal flip up sights
  • No FFL Required
  • 0%

    You might want to check out some of these accessories below


    Weight 118 oz
    Dimensions 36 × 6 × 4 in