7.5″ .300 Tungsten Grey Pistol Upper 7 inch Slim Line M Lok


Enhance your AR-15 with our 7.5″ Tungsten Grey Pistol Upper, tailored for .300 Blackout rounds. Boasting a Mil-Spec upper receiver, phosphate-coated barrel with a 1×8 twist rate, and a 7″ Cerakote M-lok handguard, it offers superior performance and aesthetics. Note: Charging handle and BCG excluded. Adhere to local laws for pistol builds. Proudly made in the USA.

Product price: $219.95
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Tungsten Grey 7.5″ .300 Blackout Pistol Upper with Matching Slim 7″ M-Lok Handguard No Bolt Carrier Group or Charging Handle

The Tungsten Grey Pistol Upper Starts with a Mil-Spec Upper Receiver produced in The USA.  Barrel is a 7.5″ .300 Blackout Chambered with a Twist Rate of 1×8 and Finished with a Phosphate Coating.  The Gas System is Pistol Length with a low Profile Gas Block and Also included on the barrel is a A2 Flash Hider to suppress some of the blast flame that comes out when shooting.  Handguard is a Slim M-Lok Accessory Attachment Handguard System that extends all the way to the upper receiver to make a monolithic continuous Top Rail.  When Building a 7.5″ Tungsten Blackout Upper Please keep in Mind your Local and State Laws regarding the implementation of parts used on a pistol Build and abide by them.

 Tungsten Grey .300 Black Specifications are as follows: 

  • Charging Handle – Not Included
  • Chamber – .300 Blackout , M4 Feed Ramp
  • Twist Rate – 1×8
  • Barrel Thread – 5/8 x 24
  • Barrel Steel Chrome molly stress relieved. Manganese phosphate
  • Flash Hider – A2 Bird Cage Style
  • Handguard on the 7.5″ AR-15 Pistol Upper – 7″  Tungsten Grey Cerakote M-lok Handgaurd
  • Gas Block – Low Profile Gas Block
  • Upper Receiver – Flat Top Upper
  • Bolt Carrier Group – Not Included
  • Made in the USA
  • SKU: DT12-052

Daytona Tactical test fires every custom 7.5″ AR-15 Pistol upper to verify cycling. We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition. We’ll only warranty cycling with US made ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds.

Additional information

Weight 10.1 lbs


Barrel Length

Barrel Chamber

Barrel Twist

Barrel Thread

Barrel Material

Barrel Finish

Barrel Gas System

Barrel Gas Block

Handguard Length



Accessory Attachment Style



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