Tiger Rock 300AAC


Black Nitride Barrel
300 Black Out Chamber
1/8″ Twist Rate
Mil-Spec M16 BCG

Out of stock


Tiger Rock 300AAC

The Tiger Rock 300AAC upper wth the 7.5″  barrel and 7″ M-Lok rail is perfect for your AR pistol build. Pair it with one of our complete lower builds or stripped lowers and build it out yourself.


  • AR-15 Stripped Upper Receiver (Made in USA)
  • AR-15 Forward Assist – Black
  • AR15 Dust Cover Complete Assembly
  • AR-15 .300 Blackout 7.5″ Inch Pistol Length Barrel 1:8 Twist Black Nitride (Made in USA)
  • 308 Birdcage Muzzle Brake for 5/8″x24 Pitch – 5 Ports
  • AR-10 Steel Crush Washer 5/8×24
  • AR-15 / AR-10 Pistol Length Gas Tube 6.75″ – Stainless Steel
  • .750 Low Profile Steel Gas Block with Roll Pins & Wrench -Black

Handguard Options:

  • 7″ Quad Rail

Bolt Carrier Group + Charging Handle (Options):

  • AR-15 Complete Bolt Carrier Group (Made in the USA)
  • AR-15 Tactical Charging Handle Assembly


Barrel Length: 7.5″
Caliber: 300 Blackout
Twist Rate: 1:8
Gas System: Pistol
Muzzle Thread: 5/8×24
Barrel Coating: Black Nitride
Muzzle Device: A2 Flash Hider
Bolt Carrier Group Mil-Spec M16 BCG
Receiver Material: Forged and Mil-Spec 7075 T6 Aluminum
Charging Handle: Standard Mil-Spec Charging Handle