ETS MAG FOR S&W M&P 9MM 21RD CRB SMK

Elite Tactical Systems Group Magazine, 9MM, 21 Rounds, Fits Smith & Wesson M&P9, Carbon Smoke SMK-SW9-MP-21

ETS mags won't crack or break are resistant to heat cold UV and harsh chemicals and won't become brittle over time. Their mags come with enhanced features like non-tilt followers creep-resistant feed lips and clear body allowing you to see count and ammo type leaving nothing to chance.