PTR Vent 3! Sound comparison test.
This video provides a sound comparison test of the PTR Vent 3, a 3D printed titanium 5.56 suppressor. The presenter highlights its lightweight design, quiet operation, and ability to isolate firearm action noise from muzzle blast. It's tested on an 11.5-inch KAC SR-15 upper with an SPR lower using M855 ammunition.











