Silent Industries Black Nub for Alpha Chamber (Hard) Nub Type:Regular The status light should be

The status light should be on

For the best possible results

Adjustable Rotation Lock Head Strap

Thanks to its reliable and satisfying Gas Blow Back system

even if the safety lever is removed

Silent Industries Black Nub for Alpha Chamber (Hard) Nub Type:Regular The status light should beBlack Nub for the Alpha Series hop up chambers, basically an Omega nub on steroids! Why is it better than the current options? Same width as the hop up window, no side to side wobble Better for heavy weight BBs (0. 36+) Regular and Extended versions available Easier installation, you dont need to center it Gives a bit more hop than ML Omega Precision molded Hard 85A silicone Easy on the bucking, wont puncture it Works well with Stock and Phoenix