Heckler & Koch MR762 A4 16" Upper Receiver Kit

Heckler & Koch MR762 A4 Upper Receiver Assembly

The Heckler & Koch MR762 A4 represents a modern interpretation of the classic rifle platform, engineered for shooters who demand reliability and accuracy in a contemporary package.

Key Features

• Caliber: 7.62x51mm NATO (.308 Winchester)
• Barrel Length: 16 inches
• Barrel Construction: Cold hammer-forged steel for superior durability and longevity
• Muzzle Threads: 5/8x24 for easy attachment of suppressors, muzzle brakes, or flash hiders
• Upper Receiver: Complete assembly ready for integration with compatible lower receiver
• Design: A4 configuration with modern ergonomics and rail systems

What You Get

This upper receiver kit provides the foundation for building a precision rifle or upgrading an existing platform. The cold hammer-forged barrel ensures consistent accuracy and extended service life, while the threaded muzzle allows you to tailor the rifle to your specific needs.

Ideal For

Competitive shooters, hunters, and tactical enthusiasts seeking a versatile, modular rifle system built on proven engineering principles. The 16-inch barrel strikes an excellent balance between velocity and handling characteristics.