Description HPA nozzle centering sleeve that fits Silent Industries AEG Alpha. POM material to reduce friction Works with Polarstar F2, SparkLabs Wolf! Keeps nozzle centered better to reduce midcap syndrome Just push it into the nozzle opening, use some lubrication! Keep in mind once in place it will be a snug fit, to take it out you will have to use pliers! Note: Does not fit some early AEG Alpha chambers! If your nozzle opening is not 8.50mm it will not fit! Feel free to ask if you are uncertain! Disclaimer: All aftermarket upgrade parts require necessary skill or modification to install and assemble, please consult with your airsoft technician if needed. This part is only for toys.
