Precision Weapons Systems MK109 Mod 2 Upper Receiver 300 Blackout

Precision Weapons Systems MK109 Mod 2 Upper Receiver

The Precision Weapons Systems MK109 Mod 2 represents a refined approach to modern rifle design, offering shooters a purpose-built upper receiver assembly that demands respect and delivers results.

Key Features

• Caliber: 300 Blackout
• Barrel Length: 9.7 inches
• Design: Mod 2 configuration with proven reliability
• Compatibility: Designed for standard AR-platform lower receivers

What Sets It Apart

Precision Weapons Systems has built a reputation for uncompromising quality. The MK109 Mod 2 upper receiver reflects this commitment through careful engineering and attention to detail. The 300 Blackout chambering offers versatility—whether you're running subsonic ammunition for suppressed fire or full-power loads for extended range work, this platform delivers consistent performance.

The 9.7-inch barrel strikes an intelligent balance between velocity and handling characteristics, making this upper receiver suitable for both tactical applications and sport shooting.

Practical Considerations

This is a complete upper receiver assembly, ready to mate with your existing lower receiver. The modular design philosophy means you can build a rifle tailored to your specific needs without compromise. Whether you're a seasoned shooter or building your first custom rifle, the MK109 Mod 2 provides the foundation for a capable, dependable firearm.