Silent Industries AEG M4 Alpha Hop-Up Chamber (New 2026 Ver.) color-black-threaded Due to the tight fit

Due to the tight fit of this product on some units

Precision Fit + Flex fabric

After years of designing and testing

For the first time in airsoft history

MAS Optimized Motor Grip (new for 2025)

Silent Industries AEG M4 Alpha Hop-Up Chamber (New 2026 Ver.) color-black-threaded Due to the tight fitLET US SHOW YOU THE MOST FEATURE PACKED M4 AEG HOP UP EVER MADE! Shipping the new updated version! Whats new? New octagon design for better fitment and unique design CNC POM C clip 540 operational range! Instead of 360 allows for 50% more precise adjustment of the hop up 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