OD Green 16″ .300 Blackout Upper 12″ M-Lok Rail


Revamp your AR-15 with our OD Green 16″ Blackout Upper, coated in durable Magpul Olive Drab Green Cerakote. This military-grade upper, featuring a .300 Blackout M4 feed ramp, 12″ slim free float M-Lok rail, and a 1×7 twist button rifled barrel, guarantees enhanced accuracy and longevity. Crafted in the USA, it’s an ideal choice for custom tactical builds.

Product price: $204.95
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16″ .300 Blackout Upper Olive Drab Green, No Bolt Carrier Group, 12″ Slim Matching ODG M-lok 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 M-lok Handguard. The Ar-15 upper is military grade. It has US made part accessories which include: a dust cover, forward assist, flash hider and barrel. The barrel is button rifled at a 1×7 twist rate and then nitride coated giving the rifle barrel more accuracy and longevity. OD Green 16″ Blackout Upper by Daytona includes a M-Lok handguard rail system that accepts use of accessories and parts from different manufactures across the country.

OD Green 16″ Blackout Upper 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 M-lok 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: DT11-105


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

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Barrel Gas System

Gas Block Diameter

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Accessory Attachment Style



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