Radical Firearms 5.56 Upper Assembly 16" 1-7 M-LOK

Radical Firearms 5.56 Upper Assembly

This complete upper assembly represents a straightforward, no-nonsense approach to AR platform building. It arrives ready to mate with any MIL-STD lower receiver, making it an excellent choice whether you're completing your first build or adding another upper to your collection.

Key Features

• Caliber: 5.56 NATO / .223 Remington
• Barrel: 16" with 1:7 twist rate
• Handguard: M-LOK compatible for modern accessory mounting
• Muzzle Device: A2 flash hider
• Finish: Black
• Compatibility: MIL-STD receivers

What You Get

This is a complete upper assembly—everything you need sits above the lower receiver. The 16" barrel strikes a practical balance between velocity and handling, while the 1:7 twist rate stabilizes a wide range of bullet weights from lighter varmint loads to heavier 77-grain match ammunition.

The M-LOK handguard provides a modern, lightweight platform for mounting lights, lasers, or other tactical accessories. The A2 flash hider helps reduce muzzle signature, a practical feature whether you're shooting indoors or in low-light conditions.

Ideal For

Whether you're a newcomer assembling your first AR or an experienced shooter building a dedicated upper, this assembly delivers solid functionality without unnecessary complexity. It's ready to work right out of the box.