The most important feature for any rimfire silencer is user serviceability. With notoriously dirty rimfire ammunition, carbon and lead will deposit over time, decreasing sound reduction capability. SilencerCo rimfire silencers are designed to disassemble and reassemble easily for cleaning.
In addition, rimfire silencers are usually smaller and lighter to match the performance of smaller and lighter rimfire firearms. Your customers may highlight other factors of importance like decibel reduction, lightweight construction or adaptability. These features will help narrow down the best fit for the end user.