Complete AR15 Upper 16″ M4 1×8 5.56, Carbine Single Rail Height Gas Block, M16 BCG


Looking to gain a competitive edge with your AR-15? Our Complete AR-15 Upper 16″ M4 1×8 5.56, Carbine Single Rail Height Gas Block is the solution. Featuring a versatile .223 / 5.56 M4 chamber with feed ramp, a precise 1×8 barrel twist, and durable chrome moly stress-relieved barrel construction, this upper delivers top-tier performance.


16″ M4 Carbine Length Upper with Chrome Moly Barrel

Looking for a top-quality AR-15 upper that’s sure to give you an edge on the competition? Look no further than our Complete AR-15 Upper 16″ M4 1×8 5.56, Carbine Single Rail Height Gas Block. This bad boy is packed with features that serious shooters will love, including a .223 / 5.56 M4 chamber and feed ramp, 1×8 barrel twist, 1/2 x 28 barrel threading, and chrome moly stress-relieved barrel construction. Plus, it comes with a standard 2-piece black handguard, single rail height gas block, A4 flat-top upper receiver, and mil spec AR15 bolt/carrier assembly. And of course, charging handle is included. So don’t wait – get your hands on this sweet piece of shooting hardware today!

16″ M4 Complete Upper 1×8 Features:

  • Chamber – .223 / 5.56 M4 Feed Ramp (Shoots both .223 and 5.56)
  • Barrel Twist – 1×8
  • Thread – 1/2 x 28
  • Barrel Steel Chrome molly stress relieved. Manganese phosphate
  • Flash Hider – A2
  • Handguard – Standard 2 Piece Black Handguard
  • Gas Block – Single Rail Height Gas Block
  • Upper Receiver – A4 Flat-Top Upper
  • Bolt Carrier Group – Milspec AR-15 Bolt/Carrier Assy
  • Charging Handle – Included
  • DT11-043
  • Made in the USA

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:

Additional information

Weight 7 lbs

Barrel Finish

Barrel Twist

Barrel Length

Barrel Thread

Barrel Material





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