I decide to “Dress Up” the moderator on my 30 caliber impact. I used carbon fiber vinyl that I got on Amazon you get enough material in a $6 roll to do a 2 dozen moderators. It also comes in other colors if you want to be different
https://www.amazon.com/gp/product/B00O36U76E/ref=ppx_yo_dt_b_asin_title_o01_s01?ie=UTF8&psc=1