Gammelt & Nytt was established in 1974 and has since then specialized in knives, outdoor equipment and militaria. The store offers an extensive selection of knives, including razors, folding knives, hunting knives, as well as specialized varieties such as throwing knives and machetes. In addition, there are collectibles such as old weapons and militaria items, as well as swords and axes, including Viking axes and katanas.
The store also carries various outdoor equipment and multitools, as well as replicas of historical and fantasy weapons. Brands such as Cold Steel, KaBar and Spyderco are represented, with a focus on quality and solid craftsmanship. Gammelt & Nytt has developed into one of the country's leading specialty stores in its field, offering both new and used goods.