MDX Arms 7.5" DOLOS QD Take Down with 7” RRA NM CPO TRO MLok HG, Socom Barrel Extension Complete Upper

  • $699.95
  • Save $46


Featuring

  • Pantheon Arms DOLOS Quick Take Down Sys
  • Rock River 7" NM CPO TRO Mlok Handguard with 3pcs long rail section

Upper Receiver

  • T6 7075 Forged HA Type III
  • M4 Feed Ramp
  • Standard Mil-Spec Dust Cover & Forward Assist

Charging Handle

  • Standard Mil-Spec Charging Handle

Bolt Carrier Group

  • Black Nitride / QPQ Finish
  • M16 Full Auto with Staked Gas Keys
  • 9310 Steel MPI tested bolt & 8620 Steel Carrier.
  • Compatible with 5.56 NATO, .223 Remington & 300 AAC Blackout.
  • Corrosion resistance inside and out. Superior to chrome lined and parkerized bolt carrier groups.
  • Slicker hardened 70RC surface
  • Includes extractor o-ring for increased extracting reliability.

Barrel/Gas Block - .223 Wylde

  • 7.5" .223 Wylde
  • 1:7 Twist
  • 416 Stainless Steel Contour - Black Nitride Finish
  • Heat Treated to RC 28-32, Stress Relieved
  • .750 Low Profile Steel Gas Block - Screw On
  • Pistol Length Gas System
  • PreDrilled GB Set Screw

Barrel/Gas Block - 300 Black Out

  • 7.5" 1:7 Twist Heavy Barrel
  • 4150 Gun Steel 
  • Heat Treated to RC 28-32, Stress Relieved
  • .750 Low Profile Steel Gas Block - Screw On
  • Pistol Length Gas System
  • Pre-Drilled GB Set Screw

Muzzle Device

  • SOCOM Dummy Suppressor in FDE- 1/2x28 (AR15)
  • SOCOM Dummy Suppressor in FDE-5/8x24 (300BO)

    Notes:

    • Test Fired for function
    • Build in Riverside, California 

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