No standard tension 147 grain 9mm cartridge is capable of offering a supersonic muzzle velocity from a pistol barrel. That’s why this ammo is just a touch quieter to fireside than average, in addition to why it’s ideal for suppressed firearms. The 147 grain bullet’s lower muzzle velocity does mean https://waylonsjwjv.ampblogs.com/45acp-230-gr-jhp-options-71346518