Airtech Studios TDC converter kit for Prometheus M4

The TDC (Top-Down-Centre) Trolley Converter is designed for Prometheus M4 Rotary Hop-up series to radically upgrade the applicable hop-up method inside the chamber.

Features:

• Increase hop-up surface
• Steady BB flight
• Increase accuracy
• Improve shot consistency

Includes:

• 1 x Bracket
• 1 x TDC Trolley Unit
• 2 x M-Nub
• 1 x Hop-up Arm
• 1 x M2 Bolt
• 1 x M2 Nut

The Prometheus M4 hop-up chamber is not included.

The color of the parts may vary depending on production and batches.

Attention: This part require heavy modifications of your replica, for advanced gunsmith only.

Please read the instructions carefully before making any modifications to your replica. 

We disclaim any responsibility for damages, malfunctions, or any other consequences resulting from modifications of parts requiring adjustment, carried out without proper expertise or caution."