ProMag 6-round steel magazine for 1911 Officer's Model .45 ACP pistols. Heat-treated blued steel construction with polymer base plate and chrome-silicon spring for reliable feeding.
The ProMag COL 01 is a purpose-built 6-round magazine designed specifically for the 1911 Officer's Model chambered in .45 ACP. This is a compact magazine that respects the original design intent of the Officer's frame while providing reliable ammunition capacity.
Steel Body: Heat-treated blued steel provides corrosion resistance and durability. The magazine body is engineered to withstand the pressures of repeated loading and firing cycles.
Polymer Components: The follower lock-plate and base plate are molded from a proprietary DuPont Zytel-based black polymer. This material resists wear and provides secure retention of internal components.
Spring System: A chrome-silicon wire spring, heat-treated for maximum strength and reliability, ensures consistent feeding throughout the magazine's service life.
This magazine feeds .45 ACP ammunition reliably into the Officer's Model platform. The 6-round capacity balances magazine size with practical carry considerations for compact 1911 pistols. The combination of materials and manufacturing processes ensures dependable operation in both practice and duty applications.