HK MP5 Chamber Brush

HK MP5 Chamber Brush

HK Part Number: 305279

The HK MP5 Chamber Brush is a factory‑spec cleaning tool designed specifically for the 9mm MP5‑pattern chamber and locking piece recesses. Built to HK’s standards for armorer‑level maintenance, this brush provides the correct diameter, bristle stiffness, and length to thoroughly clean carbon buildup in the chamber area—something generic brushes often fail to reach properly.

Key Features

• HK‑spec chamber brush sized for MP5 9mm chambers
• Stiff bristle design for effective carbon and fouling removal
• Correct length and profile to reach the chamber and locking piece recess
• Ideal for routine cleaning, armorer maintenance, and reliability tuning
• Factory HK tool for proper care of roller‑delayed systems

Compatibility

• HK MP5 (all 9mm variants)
• HK SP5
• HK MP5K / SP5K
• In‑spec MP5‑pattern clones and custom builds