Get authentic Sig Sauer factory made magazines at discounted prices for your Sig Sauer guns at Freddie’s Sig sauer arms . Manufactured from carbon steel and then finished in one of Sig Sauer’s coatings for the best in corrosion protection. The Sig Sauer P220 series and P245 magazines are formed from stainless steel and feature a natural stainless steel finish. The Sig Sauer rifle magazines are molded from an ultra-tough polymer to hold up in the most demanding enviroments. Quality base plates and long lasting steel springs round out the package. We highly recommend using only factory Sig Sauer magazines, ACT-MAG magazines or Mec-Gar magazines in your Sig Sauer firearms. Don’t settle for less. These magazines are designed for you to rely on them when you need them.