16″ Tungsten Grey 300 Blackout Upper 15″ M-lok Rail


Upgrade your AR-15 with our 16″ Tungsten Grey .300 Blackout Upper. Precision-crafted with a military-grade receiver, it features a 1×7 twist button-rifled barrel, M4 feed ramp, and a 15″ slim M-Lok handguard. Its durable Cerakote finish and nitride-coated 4150 steel ensure accuracy and longevity. Made in the USA, it’s ideal for any AR-15 build.

Product price: $204.95
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16″ .300 Blackout Upper Tungsten Grey, No Bolt Carrier Group, 15″ Slim Matching Tungsten Grey M-lok Hand guard Rail

The AR Tungsten Grey parts are coated with Tungsten Grey From Cerakote Gun Coatings by a local Certified Applicator for a lasting strong finish on the AR-15 Upper and M-lok Handguard. The 16″ Tungsten Grey Blackout Upper starts with a military grade AR-15 upper receiver and USA made accessories which include the following: a forward assist, dust cover, flash hider and barrel. The blackout barrel is button rifled with a 1×7 twist rate and nitride coated giving the rifle barrel more accuracy and longevity. This 16″ .300  Tungsten Grey Blackout Upper by Daytona Tactical includes a M-Lok handguard system to accept different parts from many manufacturers across the country.

Features are are as follows:

  • Tungsten Grey Upper and Handguard
  • Chamber – .300 Blackout M4 Feed Ramp
  • Barrel Twist – 1 x 7 twist Button Rifled
  • Thread – 5/8 x 24 rifle thread pattern
  • Barrel Steel 4150 with Black Nitride processed
  • Flash Hider – A2 Bird Cage Flash hider
  • Handguard – 15″ Tungsten Grey Slim Free Float M-lok Rail
  • Gas Block – .75 Low Profile Gas Block
  • Upper Receiver – Flat Top M4 Tungsten Grey Upper
  • Bolt Carrier Group – Not Included
  • Charging Handle – Not Included
  • Approx. Weight – 4 pounds
  • Made in the USA
  • SKU: DT11-121


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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