Silent Industries AEG M4 Alpha Hop-Up Chamber (New 2026 Ver.) color-black-threaded Durable polymer construction with added

Durable polymer construction with added visibility

40 round magazine capacity

x1 Wooden Case

Gen 3 Billet Receiver Set

After years of designing and testing

Silent Industries AEG M4 Alpha Hop-Up Chamber (New 2026 Ver.) color-black-threaded Durable polymer construction with addedLET 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