Sig Sauer P320 Legion 17rd Magazine 9mm Luger Blued Steel

The Sig Sauer P320 Legion 17-round magazine delivers enhanced capacity and premium construction for serious shooters. This factory magazine combines Sig's proven reliability with the extended capacity needed for competitive shooting and tactical applications.

What Makes This Different

The P320 Legion magazine features a blued steel construction that surpasses standard polymer magazines in durability and heat resistance. The 17-round capacity provides a significant advantage over standard 15-round magazines while maintaining the same reliable feeding geometry. Legion series magazines undergo additional quality control testing to ensure consistent performance under stress.

Key Features

• 17-round capacity for 9mm Luger cartridges
• Blued steel construction resists corrosion and impact damage
• Factory Sig Sauer engineering ensures perfect fit and function
• Compatible with all P320 variants and grip modules
• Witness holes for quick round count verification
• Enhanced follower design prevents double feeds
• Legion series quality control standards

This magazine performs consistently across temperature extremes and extended firing sessions. The steel construction maintains spring tension longer than polymer alternatives, reducing maintenance intervals. Competition shooters benefit from the additional capacity during stage runs, while duty users appreciate the extended capacity for critical situations. The blued finish resists wear from holster contact and environmental exposure.

Technical Specs

• Capacity: 17 rounds of 9mm Luger
• Material: Blued carbon steel body
• Compatibility: All Sig Sauer P320 variants
• Follower: Anti-tilt polymer construction
• Spring: Heat-treated steel
• Base plate: Removable polymer
• Country of Origin: USA
• Manufacturer Part Number: 8900060

Factory magazines eliminate compatibility issues and ensure optimal reliability in critical situations. The Legion series represents Sig's premium tier, delivering enhanced performance specifications that exceed standard production tolerances.