Suppressors 101 | Episode 7 - Ammo Types & Suppressors | Palmetto State Armory
This video from Palmetto State Armory's 'Suppressors 101' series, hosted by Justin, explains the critical differences between subsonic and supersonic ammunition when using suppressors. It details how subsonic rounds maximize noise reduction by staying below the 1100 FPS transonic barrier, while supersonic rounds produce an audible crack. The guide emphasizes the importance of proper ammunition selection to ensure complete powder burn and prevent malfunctions, especially with reduced back pressure suppressors.








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