ProMag DRMA112 50rd Drum 9mm Fits Springfield Armory Echelon Black DuPont Zytel Polymer

Magazines are the invisible link between your rifle and consistent performance—feed failures derail range training, hunting trips, and competitive sessions alike. ProMag designs aftermarket solutions for shooters who need reliable ammunition staging without breaking the bank. Whether you're building out a multi-platform collection, testing new configurations, or stocking spares, quality magazines matter more than most shooters realize. TacticCAL — your Bay Area FFL — stocks ProMag options and handles California compliance questions at our Sunnyvale location. Serving Fremont, Mountain View, and across the Bay Area. Stop by to inspect fit and function, or contact us about your specific platform needs.

California compliant magazines at TacticCAL Gun Store Sunnyvale CA — gun shop Sunnyvale CA serving Campbell for AR, AK, and pistol builds. FFL transfer Sunnyvale CA available.