OD Green 16″ 300 Blackout Upper 12″ Keymod


Enhance your AR-15 with our OD Green 16″ .300 Blackout Upper, featuring a Magpul Olive Drab Green Cerakote finish for durability and style. Precision-engineered with a 1×7 twist button rifled barrel and 12″ Keymod handguard, it’s ideal for custom builds. Proudly made in the USA.

Product price: $204.95
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16″ .300 Blackout Upper Olive Drab Green, No Bolt Carrier Group, 12″ Slim Matching ODG Keymod Handguard Rail

The AR Olive Drab Green parts are coated with Magpul Olive Drab Green From Cerakote Gun Coatings by a local Certified Applicator for a lasting strong finish on the AR-15 Upper and Keymod Hand guard. The OD Green 16″ .300 Blackout Upper starts with a military grade AR-15 upper receiver, a keymod handguard in Magpul Olive Drab Green, along with US made part accessories such as: 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. The OD Green Blackout Upper features a 12″ Keymod handguard rail system that will allow most parts from different manufactures across the country.

OD Green 16″ .300 Blackout Features are as follows:

  • Olive Drab Green 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 – 12″ Olive Drab Green Slim Free Float Keymod Rail
  • Gas Block – .75 Low Profile Gas Block
  • Upper Receiver – Flat Top M4 OD Green Upper
  • Bolt Carrier Group – Not Included
  • Charging Handle – Not Included
  • Approx. Weight – 4 pounds
  •  Made in the USA
  • SKU: DT11-106


Daytona Tactical test fires every custom AR-15 upper to verify cycling. However, we cannot 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

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Accessory Attachment Style



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