ProMag Smith & Wesson SD-40 .40 S&W 25-Round Blue Steel Magazine

This is a ProMag® STEEL 25-round extended magazine for Smith & Wesson® SD40 pistols
Get 25 rounds of hard-hitting .40 S&W with these upgraded steel magazines from ProMag! Blending Glock®-inspired design and features with classic 1911 styling and 165 years of expertise, Smith & Wesson SD series of striker-fired pistols delivers reliable, All-American performance at a price that’s hard to beat. Crafted from heat-treated blued steel with chrome silicon internal springs and rugged Zytel™ polymer baseplates and followers, these extended magazines deliver reliable performance and impressive build quality at a price that’s hard to beat.