This video compares standard supersonic and subsonic 9mm Luger ammunition from Sellier & Bellot, demonstrating their audible differences when suppressed. It explains how suppressors work and highlights the sonic crack produced by supersonic rounds breaking the sound barrier. The demonstration uses a mixed magazine to audibly showcase the effect.
IWA 2025 showcased significant firearm innovations, including the SIG Sauer SG563 with its AR-compatible lower and modular handguard, and the futuristic Pistollo 77 SMG featuring a lever-delayed blowback system and Glock magazine compatibility. Other highlights include the Tinck Arms Perun X-47 in 7.62x39mm, the compact Laugo Arms Alien Remus EDC pistol, and new UTG Pro accessories for the MP5 platform.
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