AR-15 5.56/.223 16" Bull Upper Assembly, 15" M-LOK Rail, Black

16" 5.56 Upper: Specs & Features

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:

• 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.

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.

FAQ

Will this upper fit my AR-15 lower?

Yes. It fits any standard mil-spec AR-15 lower receiver and uses a standard 5.56 bolt carrier group and STANAG/AR-15 magazines.

Can I shoot both 5.56 NATO and .223 Remington?

Yes. A 5.56 NATO or .223 Wylde chamber safely fires both 5.56 NATO and .223 Remington ammunition.

Is a bolt carrier group included?

No. The bolt carrier group is sold separately; any standard 5.56 AR-15 BCG will work.

What twist rate does it use?

A 1:8 twist, a versatile rate for 55 gr to 77 gr bullets.

Related: 5.56 NATO & .223 Wylde AR-15 uppers