16″ .300 Blue Blackout Upper 15″ Keymod


Upgrade your AR15 with our 16″ .300 Blue Upper featuring a 15″ Keymod rail. Precision-engineered with a Titanium Blue Cerakote finish, this upper includes a 1×7 twist nitride-coated barrel for enhanced accuracy. Perfect for long-range shooting, it’s equipped with a slim, free-floating handguard and A2 flash hider. American-made for quality assurance.

Product price: $204.95
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16″ .300 Blackout Upper Titanium Blue Complete Assembly, NO Bolt Carrier Group, 15″ Slim Matching Titanium Blue Keymod Handguard Rail

16″ .300 Blue Upper  15″ Keymod has all AR Titanium Blue parts are coated with Titanium Blue From Cerakote Gun Coatings by a local Certified Applicator for a lasting strong finish on the AR-15 Upper and Keymod Handguard. It has a military grade AR15 upper receiver and USA made part accessories such as a dust cover, flash hider, forward assist and barrel. The barrel is button rifled at a 1×7 twist rate and nitride coated for longevity and accuracy. our 16″ .300 Blue Blackout Upper comes with a 15″ free float Keymod handguard rail system that allows use of many accessory parts from different manufactures across the US.


  • Titanium Blue Upper and Handguard
  • Chamber – ..300 Blackout M4 Feed Ramp
  • Barrel Twist – 1 x 7 twist Button Rifled
  • Thread – 5/8 x 24 thread pattern
  • Barrel Steel 4150 with Black Nitride processed
  • Flash Hider – A2 Bird Cage Flash hider
  • Handguard – 15″ Titanium Blue Slim Free Float Keymod Rail
  • Gas Block – .75 Low Profile Gas Block
  • Upper Receiver – Flat Top M4 Titanium Blue Upper
  • Bolt Carrier Group – Not Included
  • Charging Handle – Not Included
  • Approx. Weight – 4 pounds
  • Made in the USA
  • SKU: DT11-078


Daytona Tactical test fires every custom AR-15 upper to verify cycling. We do not guarantee cycling with all .300 Blackout ammunition due to vast differences in the quality of ammunition. Will only warranty cycling with US made ammunition. We can not warranty cycling of the AR Upper with imported, steel cased or reloaded rounds.

Additional information

Weight 9 lbs


Barrel Length

Barrel Chamber

Barrel Twist

Barrel Thread

Barrel Material

Barrel Finish

Barrel Gas System

Gas Block Diameter

Handguard Length



Accessory Attachment Style



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