Silent Industries AEG M4 Alpha Hop-Up Chamber Thompson This is an exact replacement

This is an exact replacement for the hose ships with our regs

Wired to mini-Tamiya

but with different dimensions

Precision Made from Aircraft Aluminum with Matte Black Anodizing

The corners of the gearbox that surround the cylinder feature a smooth radius

Silent Industries AEG M4 Alpha Hop-Up Chamber Thompson This is an exact replacementLET US SHOW YOU THE MOST FEATURE PACKED AEG HOP UP EVER MADE! TRUE TDC To get the most consistent pressure on the bucking through the hop up settings, we had to include TDC. This means the nub can only move in up & down motion. The TDC trolley we include is made for nubs, so you can use your desired nub. We recommend using our Black Nubs, Blue Nubs, ML Omega or similar height nubs, because our system was optimised for it. Our TDC system provides the