Sig Sauer P320 Magazine .40/357 18-Round

Sig Sauer P320 Full-Size Magazine

This is the genuine Sig Sauer factory magazine designed for the P320 and P250 pistol platforms. Built to the same exacting standards as your firearm, it delivers the reliability you expect from Sig Sauer.

Specifications

• Caliber: .40 S&W and .357 Sig
• Capacity: 18 rounds
• Construction: Blued steel
• Compatibility: Sig Sauer P320 and P250 full-size models

Key Features

• Factory-original design ensures perfect fit and function
• Durable blued metal construction resists corrosion
• Witness holes allow quick visual round count verification
• Reliable feeding with both .40 S&W and .357 Sig ammunition
• Engineered for consistent performance in duty and sport shooting applications

Why Choose Factory Magazines

Factory magazines are engineered specifically for your firearm. They ensure proper feeding, extraction, and reliability that aftermarket alternatives may not guarantee. For a duty pistol or competition gun, factory magazines are the smart choice.