10.5" 300 BLK Complete Upper, Aero Precision R-One Mlok HG - Anodized Black

$360.00 Excl. tax In stock


Sam Diego Tactical


Sam Diego Tactical's 10.5" 300 Blackout Complete Upper in Anodized Black. 


  • 10.5" 300 Blackout Barrel (1:7 or 1:8 depending on availability) w/Pistol Length Gas System
  • Aero Precision AR15 Upper Receiver
  • Aero Precision Upper Parts Kit (Dust Cover and Forward Assist)
  • Aero Precision 9" ATLAS R-ONE M-LOK Handguard
  • Aero Precision Low-Profile Gas Block
  • Melonite Gas Tube
  • A2 Muzzle Device

Does not include bolt carrier group or charging handle (sold separately).

Our complete upper receivers are assembled in-house, with barrels torqued to 45-60 ft-lbs, gas block set screws torqued to 30 in-lbs, and guaranteed against defects in components or assembly.