5.7x28mm "Normal VS Suppressed VS Subsonic Ammo"
This video compares the sound and performance of 5.7x28mm ammunition fired unsuppressed, suppressed with standard loads, and suppressed with subsonic loads using the PSA 5.7 Rock handgun. It highlights the significant noise reduction achieved with a suppressor and demonstrates the effectiveness of subsonic ammunition in a suppressed firearm, noting the heat generated by rapid firing.











