ProMag Sig P220 Magazine .45 ACP 10rd Blued Steel

This ProMag magazine is a 10-round replacement designed for the Sig Sauer P220 pistol in .45 ACP. It combines a heat-treated blued-steel body with polymer components for reliable feeding in service, range, or carry configurations. Assembly includes a heat-treated chrome-silicon spring and components molded from a Zytel-based polymer; the magazine is made in the USA.

Key Specifications

• Compatibility is for the Sig Sauer P220 pistol.
• Caliber compatibility is .45 ACP.
• Capacity is 10 rounds.
• Body construction is heat-treated blued steel.
• Follower and base-plate are molded from a DuPont Zytel-based black polymer.
• Spring is wound from chrome-silicon wire and heat-treated for durability.
• Finish is blued with black polymer components.
• Country of manufacture: Made in the USA.

This magazine provides a direct-fit, service-oriented option for owners and users of the Sig Sauer P220 who need a 10-round, steel-bodied magazine with polymer components. Its combination of blued steel construction and heat-treated chrome-silicon spring aims to offer consistent feeding and durability for range use and everyday carry configurations where compatible. The straightforward design and U.S. manufacture make it a practical choice for maintaining a functional parts inventory.