AR-15 5.56/.223 16" Bull Upper Assembly / 15" MLOK Rail / Black

Product Code:MAR-556-16-BULL
Availability:In Stock
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  • $269.95

  • $399.95

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AR-15 5.56/.223 16" Bull Upper Assembly / 15" MLOK Rail / Black

AR-15 5.56/.223 16" Bull Upper Assembly / 15" MLOK Rail / Black - CA & NY Compliant

Elevate your shooting experience with the AR-15 5.56/.223 16" Bull Upper Assembly, featuring a precision-engineered 16" heavy-profile barrel and a 15" MLOK rail for superior performance and customization. Designed for California (CA) and New York (NY) compliance, this upper assembly ensures both top-notch functionality and legal compliance in restrictive states. Crafted from high-quality materials and designed to provide unmatched accuracy, this upper assembly is ideal for both tactical shooters and avid hobbyists.


Key Features:

  • Caliber: 5.56 NATO / .223 Remington

  • Action: Semi-Automatic

  • Barrel:

    • Length: 16" heavy profile for enhanced accuracy and durability
    • Material: 4150V Chrome Moly Steel, heat-treated for long-lasting performance
    • Finish: Black, with a target crown and M4 feed ramps for smooth cycling
    • Gas Block Diameter: .750"
    • Twist Rate: 1/8 button rifled, ideal for a variety of bullet weights
  • Gas System:

    • System Type: Carbine length for reliable cycling and consistent gas pressure
  • Chamber: 5.56 NATO (Accepts both 5.56 NATO and .223 REM)

  • Muzzle Device: Non-threaded target crown for precision accuracy

  • Handguard:

    • Length: 15" rifle-length free float
    • Material: Anodized black with MLOK rail for versatile accessory mounting
    • Profile: Slim design for a lightweight, ergonomic feel
  • Upper Receiver:

    • Type: A3 Flat Top
    • Material: Made from 7075-T6 aluminum forging for superior strength and durability
    • Finish: Hardcoat anodized to military specifications (MIL-SPEC)
    • Forward Assist (Red): Included for smooth cycling, featuring a sleek red finish
    • Dust Cover: Installed, offering protection from debris and dirt

Additional Notes:

  • Does Not Include BCG and Charging Handle: These components are available for purchase separately.
  • Images: Actual product may vary slightly in appearance based on stock and design changes.
  • Legal Compliance: This upper assembly is designed to be compliant with California (CA) and New York (NY) regulations, making it ideal for restricted states.
  • Assembly: Requires assembly onto a compatible AR-15 lower receiver.

Why Choose the AR-15 5.56/.223 16" Bull Upper Assembly?

  • Heavy Profile Barrel: Ensures precision and accuracy for both competitive and tactical shooting.
  • California & New York Compliant: Ideal for shooters in restricted states, meeting state-specific regulations without sacrificing quality or performance.
  • MLOK Rail System: Offers flexibility and customization options for various attachments, including grips, lights, and optics.
  • Military-Grade Durability: Crafted from high-quality, MIL-SPEC materials that stand the test of time and heavy use.

Perfect for:

  • Competitive Shooters looking for precision and customization.
  • Tactical Enthusiasts who need a reliable upper assembly for various shooting conditions.
  • Gun Builders seeking a premium, compliant upper for their AR-15 project.

Transform your AR-15 with this 16" Bull Upper Assembly for superior accuracy, customization, and compliance with California and New York firearm laws. Images may not be an exact representation of the product.


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Tags: ar-15, 5.56/.223, 16", bull, upper, assembly, 15", mlok, rail, black

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