The Diamondback DB9 Gen4 is an ultra compact semi automatic pistol chambered in 9mm for concealed carry and personal protection.It features a black polymer frame a black nitride finished stainless steel slide and a 3.1 in stainless steel barrel. Its double action only striker fired mechanism fixed sights and 6+1 capacity provide a lightweight configuration for everyday carry.Key FeaturesUltra compact semi automatic pistol chambered in 9mm3.1 in 410 stainless steel barrel with 1:10 RH twistBlack polymer frameBlack nitride finished 416 stainless steel slideDouble action only striker fired mechanismFixed sightsSix round magazine capacityLightweight 0.84 lb constructionDiamondback Firearms builds American-made AR-platform firearms focused on dependable function and practical feature sets.The brand is known for pairing common compatibility with modern rails optics-ready uppers and value-forward configurations across multiple finishes and trim levels.Diamondback rifles are designed for consistent performance for training and range use with familiar controls and straightforward maintenance.