ProMag S&W M&P 9mm 20Rd Blued Steel Black

ProMag magazines are made in the USA and backed by a lifetime guarantee against manufacturer's defects. Magazine springs are precision wound using heat treated chrome silicon wire and each and every step of the assembly process is checked and double checked in order to maintain the same consistent level of quality.

• Heat Treated Steel Construction
• Corrosion Resistant Finish
• Chrome Silicon Wire Spring
• Impact Resistant Zytel Polymer Follower and Floor Plate
• 20 Round Magazine