The KH9-SD: How Gun Autism Brought Back The Coolest Gun From The 80’s
This video reviews the B&T KH9SD, a modern submachine gun inspired by the 1980s SITES Spectre M4. The creator highlights its nostalgic design, integral suppressor, compact size, and focus on feel and craftsmanship over modularity. The KH9SD is chambered in 9x19mm and aims to capture the essence of classic submachine guns with modern Swiss engineering.










