Silent Industries Pink Nub for Alpha Chamber (Very Soft) Nub Type:Extended it comes with all the

it comes with all the great internals of the EVO with some amazing pieces of its own

System: Gas Blowback

Upgraded high-speed gear set

and the ability to accept 7

Objective Diameter:40mm

Silent Industries Pink Nub for Alpha Chamber (Very Soft) Nub Type:Extended it comes with all thePink 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 Best for ML buckings (Extended recommended) Better for lower weight BBs (<0. 32) Regular and Extended versions available Easier installation, you dont need to center it Gives a bit more hop than ML Omega Precision molded Soft 50A silicone Easy on the bucking, wont puncture