Complete AR-15 Carbine Upper – 16″ M4 Barrel – 15″ M-lok Rail


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SKU: M4-15MLOK-UPR Category: Tags: , ,


Complete upper receiver with colt carrier group and charging handle:

  • M4 parkerized 4150 chrome vanadium barrel, chambered in 5.56 with a 1:8 twist
  • Birdcage flash hider
  • Carbine length gas system
  • 15″ m-lok handguard
  • Flat-top mil-spec upper receiver with installed dust cover and forward assist
  • Black Nitride Bolt Carrier Group
  • Mil-spec standard charging handle

Mate this to your complete mil-spec lower receiver. Install some sights and go shoot.

Additional information

Weight5 oz
Barrel Length





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