10″ AR Upper 10 inch M-LOK Rail with Windows


Experience unbeatable performance with our 10″ AR Upper, made in the USA from 4150 chrome molly manganese steel. Featuring a 1×7 twist barrel and M-LOK rail, this upper is perfect for competition shooting. Compatible with both .223 and 5.56 ammunition. Affordable, customizable, and high-quality!

Product price: $199.95
Total options:
Order total:


10″ AR-15 Upper with 10″ Window M-LOK Handguard in Black

If you’re looking for quality and affordability combined, you’ll love the 10″ AR Upper! This top-of-the-line upper is built using 4150 chrome molly manganese steel and comes with M4 feed ramp compatibility, an A4 flat-top upper receiver, and a 1×7 twist barrel – all without breaking the bank. Plus, it’s got a M-LOK rail that makes attaching your favorite accessories a breeze.

Not only is this upper compatible with both .223 and 5.56 ammunition, but its low profile gas block makes it perfect for competition shooting. And the cherry on top? The fact that it’s made right here in the USA. So, if you’re looking for a quality AR upper that won’t break the bank, then look no further than our 10″ AR Upper!

10.5″ Window M-lok upper Features:

  • Chamber – .223-5.56 , M4 Feed Ramp (Shoots both .223 and 5.56)
  • Barrel Twist – 1×7
  • Thread – 1/2 x 28
  • Barrel Steel 4150 Chrome molly stress relieved. Manganese phosphate
  • Flash Hider – A2
  • Handguard – 10″ Anodized M-LOK
  • Gas Block – Low Profile Gas Block
  • Upper Receiver – A4 Flat-Top Upper
  • Bolt Carrier Group – Not Included
  • Charging Handle – Not Included
  • Approx. Weight – 4 LBS
  • Made in the USA
  • SKU: DT12-169

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.

All parts are mil-spec and made in the USA. In conclusion, this 10″ ar mlok upper will make a great addition to your AR-15 collection.

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 10.1 lbs


Barrel Length

Barrel Chamber

Handguard Length

Barrel Thread


Barrel Gas System

Barrel Twist

Gas Block Diameter

Barrel Finish

Barrel Material

Accessory Attachment Style



There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.