Sig Sauer MAG1911457 Magazine 7rd 45ACP 1911 Compact Stainless

The Sig Sauer MAG1911457 delivers reliable feeding and consistent performance for 1911 Compact and Ultra Compact pistols. This 7-round magazine features premium stainless steel construction that resists corrosion while maintaining the tight tolerances required for flawless cycling.

What Makes This Different

Unlike standard carbon steel magazines that can rust and bind over time, this stainless steel magazine maintains smooth operation in harsh conditions. The precision-formed body and heat-treated spring system provide consistent tension across thousands of loading cycles. Sig Sauer's quality control ensures each magazine meets the same specifications as factory originals, eliminating feeding issues common with aftermarket alternatives.

Key Features

• 7-round capacity optimized for 45 ACP cartridges
• Stainless steel body resists corrosion and wear
• Compatible with Sig 1911 Compact and Ultra Compact models
• Heat-treated spring maintains consistent tension
• Precision-machined follower ensures smooth feeding
• Low-profile base pad won't snag on holsters
• Factory specifications guarantee proper fit and function

This magazine performs reliably across temperature extremes and humidity conditions that would compromise lesser magazines. The stainless construction handles extended range sessions without binding, while the optimized geometry feeds hollow points and ball ammunition equally well. Competition shooters and concealed carriers rely on this magazine's consistent performance when reliability matters most.

Technical Specs

• Capacity: 7 rounds
• Caliber: 45 ACP
• Material: Stainless steel body and components
• Compatibility: Sig Sauer 1911 Compact and Ultra Compact
• Spring: Heat-treated chrome silicon wire
• Follower: Precision-machined steel
• Base pad: Low-profile polymer
• Country of Origin: USA

Sig Sauer's reputation for precision manufacturing ensures this magazine integrates seamlessly with your pistol's feeding system. The stainless steel construction provides long-term value through extended service life and consistent performance.