Elite Tactical Systems Group S&W M&P 9mm 21rd Extended Handgun Magazine, Carbon Smoke - ETS SMKSW9MP21

Extended 21-round capacity magazine designed for Smith & Wesson 9mm M&P double-stack pistols (not compatible with M&P Shield). Features an ergonomic floor plate for easy mag pouch extraction and interchangeable base plates with other ETS 9mm double-stack magazines. Advanced polymer construction with lifetime warranty.