9mm subsonic ammo

[tacmedic]

Anyone know where you can buy 9mm subsonic ammo. I am looking for some to shoot through a suppressor and see if there is much of a difference.

Thanks.

[Subsonic]

Use 147gr. 9mm ammo. I usually use Remington but Win. works all right too. I've got an AAC Striker II and it sounds about like a paintball gun.