DIAMONDBACK FIREARMS DB-15 PIST 300BLK BLK 10″ SBA3

Competition shooting demands precision, and accessories often make the difference between a solid setup and a winning one. Diamondback Firearms builds components trusted by serious marksmen refining their craft at the range. Whether you're dialing in a new build, upgrading existing gear, or chasing tighter groups, the right accessory pays dividends. TacticCAL Gun Store serves Bay Area shooters across Hayward, Oakland, and beyond—we stock quality components and handle FFL transfers at our Sunnyvale location. Contact us to discuss compatibility with your platform or to inspect items in person.

TacticCAL Gun Store Sunnyvale CA — California compliant rifles and shotguns, FFL transfer Sunnyvale CA, and same-day DROS for Gilroy and Bay Area shooters.