Visible Subsonic 22LR Projectiles @ 100yds

In this video, you can clearly see the little .22LR projectiles as they make their way down range. All it takes is a relatively long flight path, a slow bullet, and the correct lighting situation.

Gun = Smith & Wesson M&P 15-22 Pistol (8" Barrel) w/ Rugged Suppressors Razor556

Ammo = American Eagle 45 gr Suppressor CPRN