Diamondback DB9 Review (2026): 500 Rounds Through the 13.4 Ounce 9mm
We put 500 rounds through the Diamondback DB9 Gen 4, a 13.4 ounce pocket 9mm for under $300. Diamondback’s specs on a dimension diagram, the double action only striker, and how it stacks up to the Glock 43, Kahr CM9 and SCCY CPX-2.








