Riflespeed RS Gas Block Replacement Plunger #907

Riflespeed RS Gas Block Replacement Plunger #907. Plunger service life varies from 10000 to 25000 rounds depending on your firing schedule. When you replace a worn-out barrel or bolt or when the working end of your Plunger has been worn away by half then it's time for a new plunger. You can also select shorter or longer plungers to fine tune the range of adjustments used for your specific firearm. This is generally not something that's necessary but does provide a tremendous amount of flexibilit