.300 Blackout FDE Upper 16″-15″ M-Lok Handguard

.300 Blackout FDE Upper 16″-15″ M-Lok Handguard

$279.95 $231.95

16″ FDE .300 Blackout Upper 15″ Free Float M-lok No BCG and charging handle

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16″ .300 Blackout Upper Flat Dark Earth, No Bolt Carrier Group, 15″ Slim Matching FDE M-lok Handguard Rail

The .300 Blackout FDE Upper 16″-15″ starts with a military grade AR-15 upper receiver and USA made accessory parts that include a dust cover, forward assist, flash hider and barrel.  The blackout barrel is button rifled at a 1×7 twist rate and nitride coated for accuracy and longevity. All AR FDE parts are coated with Flat Dark Earth From Cerakote Gun Coatings by a local Certified Applicator for a lasting strong finish on the AR-15 Upper and M-lok Han guard. The M-Lok rail system allows for use of more accessory parts from different manufactures across the country.

Features of the .300 Blacckout FDE Upper 16″-15″ M-Lok:

  • Flat Dark Earth 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″ Flat Dark Earth Slim Free Float M-lok Rail
  • Gas Block – .75 Low Profile Gas Block
  • Upper Receiver – Flat Top M4 Flat Dark Earth Upper
  • Bolt Carrier Group – Not Included
  • Charging Handle – Not Included
  • Approx. Weight   6 LBS.


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




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