Elevate your AR-15 build with the AR-15 5.56 NATO Upper in a rugged Camo Cerakote finish. This complete upper features a 16" M4 contour barrel with a black nitride finish for added durability and heat resistance. The 1:7 twist rate offers superior stability for heavier bullets, making it perfect for defense, duty, and training use.
With a mid-length gas system, this upper delivers smoother cycling and less recoil than carbine-length setups. It includes the lightweight 15” M-LOK split rail, offering 30% less weight than standard M-LOK rails—perfect for agile builds. A billet M4 flat-top upper receiver, BCG, flash hider, and Gen2 right-side charging handle (patent protected) complete the build. Fully compatible with any mil-spec AR-15 lower, this upper is ready to perform straight out of the box.
Frequently Asked Questions (FAQ)
Q1: What lowers is this upper compatible with?
A: This upper receiver is fully compatible with any mil-spec AR-15 lower receiver.
Q2: What’s the benefit of the 1:7 twist rate?
A: A 1:7 twist is great for stabilizing heavier 5.56 bullets (typically 62–77 grains), offering better performance in defensive or tactical applications.
Q3: Is this a complete upper receiver?
A: Yes, this AR-15 upper receiver includes a bolt carrier group (BCG), flash hider, 15” M-LOK split rail, and Gen2 right-side charging handle.
Q4: What’s special about the M-LOK split rail?
A: The 15" M-LOK split rail is 30% lighter than traditional M-LOK handguards, reducing front-end weight without sacrificing accessory space or durability.
Q5: What coatings are used?
A: The barrel is black nitride finished, and the receiver features a durable Camo Cerakote for enhanced corrosion resistance and a unique tactical look.
