The Desert Design and Development D3-9SD FOR home defense.

https://www.gunsamerica.com/blog/d3-9sd-integrally-suppressed-9mm-ultimate-urban-carbine/?utm_source=email&utm_medium=20170529_BlogDigest_226g&utm_campaign=/blog/d3-9sd-integrally-suppressed-9mm-ultimate-urban-carbine/   The Desert Design and Development D3-9SD is an integrally suppressed 9mm carbine with an SBR-length barrel. It is ideal for tactical Operations and home defense.