Sig Sauer P365 380 ACP 12 Round Extended Magazine

The Sig Sauer P365 .380 ACP 12-Round Extended Magazine is a factory OEM magazine engineered for maximum reliability, smooth feeding, and a precise fit across the Sig Sauer P365 .380 series pistols. Designed specifically for the P365 platform in .380 ACP, this 12-round extended magazine increases capacity while maintaining dependable performance for concealed carry, personal defense, tactical applications, and range training. Built for durability and consistent function, the Sig Sauer P365 .380 ACP 12-round extended magazine features a rugged, nitride-coated steel body that resists wear and corrosion in demanding environments. Factory-drilled and numbered witness holes allow for fast, easy round-count verification, helping shooters quickly confirm remaining ammunition. The high-tensile steel spring works with a heat-treated anti-tilt polymer follower to ensure smooth, reliable, and jam-free feeding even under rapid or high-stress shooting conditions.

This Sig Sauer P365 12-round extended magazine is designed to improve ergonomics and handling, while providing increased capacity without sacrificing concealability. It includes interchangeable factory floor plates to accommodate grip length variations across the P365, P365X, and P365XL models, ensuring a secure and proper fit for each configuration. The removable baseplate also allows for quick disassembly, making cleaning and maintenance simple and efficient. As a genuine factory-original Sig Sauer magazine, the P365 .380 ACP 12-Round Extended Magazine is manufactured to strict OEM standards for flawless compatibility, reliability, and long-term performance. Whether used as a primary carry magazine, backup for defensive situations, or for extended range sessions, the Sig Sauer P365 12-Round Extended Magazine delivers trusted factory quality, increased capacity, and dependable operation when it matters most.

FEATURES

• Factory OEM magazine designed specifically for the Sig Sauer P365 .380 ACP series pistols
• Extended 12-round capacity for increased firepower over standard magazines
• Compatible with Sig Sauer P365, P365X, and P365XL grip configurations (with included floor plates)
• Durable nitride-coated steel magazine body for enhanced strength and corrosion resistance
• Engineered for long-term reliability in concealed carry and defensive use
• Factory-drilled and numbered witness holes for fast, easy round-count verification
• High-tensile steel spring ensures consistent pressure and reliable cycling
• Heat-treated anti-tilt polymer follower for smooth, jam-free feeding
• Precision-machined internal geometry for consistent cartridge alignment
• Optimized feed lips for reliable chambering and reduced malfunction risk
• Interchangeable factory floor plates for proper fit across multiple P365 grip lengths
• Removable baseplate for quick disassembly, cleaning, and maintenance
• Extended design improves grip surface and overall weapon control
• Balanced profile maintains concealability while increasing capacity
• Built to strict Sig Sauer OEM specifications for perfect fit and function

SPECIFICATIONS

• Manufacturer: Sig Sauer
• Model: P365 380ACP 12Rd Extended Magazine
• MPN: 8900716
• UPC: 798681655793
• Fits Make & Model: Sig Sauer P365 380, P365XL 380
• Caliber: 380 ACP
• Capacity: 12 Rounds
• Construction Material: Steel
• Base Plate: Polymer
• Extended Grip: Y
• Finish: Nitride

WHAT'S IN THE BOX

• Sig Sauer P365 380ACP 12Rd Extended Magazine