Cmmg MK4/AR15 Upper Receiver Assembly Armor Black
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Upgrade your AR15 build with the Cmmg MK4 Upper Receiver Assembly in Armor Black, featuring aircraft-grade aluminum construction.
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Description
Description
The Cmmg MK4/AR15 Upper Receiver Assembly in Armor Black is expertly crafted for those looking to build a sleek and stylish AR15. Made from aircraft-grade aluminum, this upper receiver omits the forward assist, providing a clean look without sacrificing functionality.
Weighing just 0.54 ounces and measuring 12.00 inches in length, 5.00 inches in width, and 3.00 inches in height, this assembly is designed to offer durability and reliability. The inclusion of a ZEROED® Polymer Dust Cover ensures protection from debris, making it ready for any situation.
Equipped with features such as compliance with the AR-15 firearm pattern and constructed from high-quality aluminum, this upper receiver is perfect for enthusiasts looking to enhance their firearm. Its sleek black finish not only looks great but also provides a robust foundation for your custom AR15 build.
This upper receiver assembly is ideal for both seasoned builders and those new to the AR15 platform, ensuring versatility and performance for various applications.
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

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