Sig Sauer P320/P250 Compact 13-Round Magazine 40S&W 357 Sig Steel

The Sig Sauer MAGMODC4313 magazine delivers reliable feeding and consistent performance for P320 and P250 Compact pistols chambered in 40 S&W and 357 Sig. This factory magazine maintains the tight tolerances and quality control standards that serious shooters expect from Sig Sauer's engineering team.

What Makes This Different

Factory Sig Sauer magazines feature precision-stamped steel construction with witness holes for accurate round counting. The blued steel finish provides corrosion resistance while maintaining the low-profile design that concealed carriers require. Unlike aftermarket alternatives, this magazine undergoes the same rigorous testing protocols as those shipped with new pistols, ensuring drop-free reliability and consistent lockback function.

Key Features

• 13-round capacity for 40 S&W and 357 Sig cartridges
• Blued steel construction with anti-tilt follower design
• Compatible with P320 Compact and P250 Compact frames
• Witness holes allow visual confirmation of remaining rounds
• Factory-tuned spring tension for reliable feeding
• Drop-free design ensures smooth tactical reloads
• Textured baseplate provides secure grip during manipulation

Range testing demonstrates consistent feeding across various ammunition weights and manufacturers. The magazine's geometry accommodates both ball and hollow point projectiles without modification. Law enforcement agencies report reliable function through thousands of duty cycles, while competitive shooters appreciate the predictable release characteristics during speed reloads.

Technical Specs

• Capacity: 13 rounds
• Caliber: 40 S&W, 357 Sig
• Construction: Blued carbon steel body
• Compatibility: P320 Compact, P250 Compact
• Overall Length: Approximately 4.6 inches
• Weight: 3.2 ounces (empty)
• Follower: Anti-tilt polymer design
• Spring: Heat-treated steel with factory tension
• Country of Origin: USA

This factory magazine represents the most cost-effective reliability upgrade for P320 and P250 Compact owners. Genuine Sig Sauer components eliminate the guesswork associated with aftermarket alternatives while maintaining warranty coverage.