10.5″ 300 Blackout Upper with 7″ Keymod Rail No BCG or Charging Handle


Elevate your rifle with our 10.5″ AAC Upper from Daytona Tactical! Crafted for power and accuracy, this top-of-the-line 300 Blackout upper boasts a 1×8 twist barrel and a 7″ free float keymod rail for customization. Made in the USA, it features a durable chrome molly stress-relieved barrel and a low profile gas block for reliable cycling.

Product price: $199.95
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10.5″ 300 Blackout Pistol Upper with Pistol Length Gas System and 7″ Free Float Keymod Rail

Looking for a powerful and accurate 300 Blackout upper? Look no further than the 10.5″ AAC Upper from Daytona Tactical! This top-of-the-line upper is perfect for anyone looking to get the most out of their weapon. The 1×8 twist barrel is perfect for stabilizing heavy rounds, while the 5/8×24 threading ensures compatibility with a wide variety of muzzle devices and suppressors. The chrome molly stress-relieved barrel is coated with manganese phosphate for enhanced durability and corrosion resistance. Additionally, the A2 flash hider helps to reduce muzzle signature.

The 7″ free float keymod provides plenty of real estate for attaching your favorite optics and accessories. Additionally, the .75 low profile gas block ensures reliable cycling, even with suppressors attached. Lastly, the A4 flat top upper receiver is forged from 7075 T6 aluminum for strength and durability. Also, this amazing upper is proudly made in the USA and comes ready to install on your favorite lower receiver. Don’t wait any longer, order your AAC Upper today!

10.5″ 300 Blackout Upper Features:

  • Chamber – 300 Blackout AAC
  • Barrel Twist – 1×8
  • Thread – 5/8 x 24
  • Barrel Steel 4150 Chrome molly stress relieved. Nitride Finished
  • Flash Hider – A2
  • Handguard – 7″ Free Float Keymod Rail
  • Gas Block – .750 Low Profile Gas Block
  • Upper Receiver – A4 Flat-Top Upper
  • Bolt Carrier Group – Not Included
  • Charging Handle – Not Included
  • Approx. Weight   3.5 LBS
  • Made in the USA
  • SKU: DT12-061

Daytona Tactical test fires every custom upper to verify cycling. We do not guarantee cycling with all ammunition due to vast differences in the quality of ammunition. We’ll only warranty cycling with US made ammunition. We will not warranty cycling with imported, steel cased or reloaded rounds.

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov

Additional information

Weight 7 lbs

Barrel Finish

Barrel Length

Barrel Material

Barrel Twist


Barrel Chamber

Barrel Gas Block

Barrel Gas System


Handguard Length


Barrel Thread

Accessory Attachment Style


2 reviews for 10.5″ 300 Blackout Upper with 7″ Keymod Rail No BCG or Charging Handle

  1. 5 out of 5

    Mark Sawmiller (verified owner)

    Functioned flawlessly and very accurate with my handloads

  2. 5 out of 5



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