Product Details

.300 black out pistol

.300 Blackout Pistol Kit Assembly 7.5″Phosphate Barrel 7″ Slim Rail (NO LOWER RECEIVER)





This is a completely assembled AR-15 upper receiver without a 80% AR-15 lower receiver.

All of our completely assembled uppers are test fired for cycling.

The parts included are below:

AR-15 Upper Receiver

  • 7.5″ Phosphate Barrel 1/7 twist 300 Blackout
  • 7″  Rail Hand Guard
  • Pistol Barrel Length Gas Tube, and low pro gas block
  • Forward Assist
  • Ejection Port Cover
  • Charging Handle
  • M-16 Bolt Carrier Group
  • Flash Hider with Crush Washer

AR-15 Lower Parts

  • Complete Pistol Buffer Tube Assembly with Cushioned Grip
  • Lower Parts Kit

This is not a complete receiver and still requires machining to be done.

Additional information

Weight N/A

Assembled, Unassembled


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