ProMag SMIA24 20rd 9mm Fits S&W CSX Blued 4140 Heat Treated Steel

ProMag has built its name supplying shooters with dependable firearm accessories that hold up through serious range training. Builders and upgraders hunting reliable add-ons for their setups consistently turn to ProMag when they want function without overpaying. TacticCAL Gun Store serves Bay Area firearm transfers from our Sunnyvale FFL location—helping San Francisco and Redwood City shooters find DROS-eligible accessories that fit their specific platform. Stop by and ask about compatibility with your current setup, or reach out and we'll point you in the right direction.

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