What maintenance does a centerfire rifle suppressor require?My opinion is NO. They are expensive, unwieldy on a normal length barrel, add weight to something you spent a lot of money to reduce weight on, another thing to be cleaned and maintained, and are not necessary since there are better and cheaper options to save your hearing. It's a fad in my opinion since the rifle will still be loud and you should still wear ear protection. Instead, spend 1/3 as much and buy electronic ear buds like Otto Noisebarriers, etc. Why go through the ATF hassle and expense for something that only causes more maintenance time and hassles? It's a fad.
Have been using them for years and they've never required any maintenance.
Now a rimfire suppressor with .22lr being shot through it is a different story.
Whether it's worth it to a person is an individual choice, but let's at least be accurate with the pros and cons.