ProMag SIG08N 8-Round .45 ACP Magazine for Sig Sauer P220 Nickel

The ProMag SIG08N delivers reliable feeding and extended capacity for Sig Sauer P220 pistols chambered in .45 ACP. This 8-round magazine features nickel-plated steel construction that resists corrosion while maintaining the smooth operation P220 owners expect.

What Makes This Different

Unlike standard factory magazines, the SIG08N incorporates heat-treated steel construction with a nickel-plated finish that provides superior corrosion resistance. The magazine body maintains consistent dimensions that ensure proper lockup and feeding reliability. ProMag's manufacturing process includes multi-stage quality control testing to verify dimensional accuracy and spring tension specifications.

Key Features

• 8-round capacity for .45 ACP cartridges in Sig Sauer P220 pistols
• Nickel-plated steel body construction resists corrosion and wear
• Heat-treated steel magazine body maintains structural integrity under stress
• Anti-tilt follower design prevents feeding malfunctions
• Witness holes allow visual ammunition count verification
• Drop-free design ensures reliable magazine changes
• Compatible with all Sig Sauer P220 variants and generations

The SIG08N performs consistently across various ammunition weights and bullet profiles commonly used in .45 ACP loads. Competition shooters appreciate the reliable feeding characteristics during rapid-fire strings, while the corrosion-resistant finish makes it suitable for duty and concealed carry applications. The magazine maintains proper spring tension through extended use cycles, ensuring consistent chambering of the final round.

Technical Specs

• Capacity: 8 rounds
• Caliber: .45 ACP
• Construction: Heat-treated steel with nickel plating
• Compatibility: Sig Sauer P220 all variants
• Follower: Anti-tilt polymer design
• Spring: Chrome silicon wire
• Base plate: Steel with polymer grip extension
• Overall length: Approximately 5.2 inches
• Weight: 4.2 ounces (empty)
• Country of origin: United States

The ProMag SIG08N provides P220 owners with a cost-effective magazine solution that maintains feeding reliability while offering enhanced corrosion resistance. Professional armorers and experienced shooters recognize the value of having spare magazines that match factory specifications for critical applications.