ProMag Sig Sauer P220 Extended Magazine | .45 ACP | 10-Round Blued Steel

Upgrade your Sig Sauer P220 with the ProMag 10-Round Extended Magazine in .45 ACP — a reliable, American-made feeding solution built to perform. Constructed from heat-treated blued steel, this magazine features a precision-engineered follower lock-plate and baseplate molded from a proprietary DuPont Zytel-based black polymer, ensuring exceptional durability and consistent feeding under demanding conditions. The chrome-silicon wire spring is heat-treated for added strength and long-term reliability, round after round. Whether you’re heading to the range or stocking up on backup magazines, this ProMag extension gives your P220 increased capacity without sacrificing function. Proudly made in the U.S.A. Order online today at VanTon Arms and take advantage of our competitive pricing and fast nationwide shipping.