The Quietest .22lr You Ever Heard - TheFireArmGuy
This guide details how to test subsonic .22lr ammunition in a suppressed semi-automatic rifle, as demonstrated by TheFirearmGuy. It covers establishing a baseline with standard rounds, testing subsonic loads like CCI Quiet-22, and understanding the common issue of manual cycling due to insufficient pressure. The process includes sound comparisons and unsuppressed testing, emphasizing safe firearm handling throughout.










