SIG SAUER P320 M17 M18 9mm 30rd Magazine | 8900576

Overview of the SIG SAUER P320 30-Round Magazine | 8900576

More Rounds, Fewer Reloads

The SIG SAUER P320 9mm 30-round magazine (8900576) gives you more rounds on tap so you spend less time reloading and more time shooting. This is a factory extended magazine, which means it delivers the same dependable feeding you expect from the magazine that came with your pistol. The black steel body carries a high-lubricity finish, and the SIG SAUER logo is embossed into the polymer base.

Built for Hard Use

Whether you are a law enforcement officer running drills, a competitive shooter, or a range enthusiast, the 8900576 keeps you in the fight longer. A removable sleeved base plate fills out full-size grip modules for a comfortable hold, and rear witness holes marked in fives let you check your remaining rounds at a glance. Built with a high-tensile spring and durable polymer follower, this double-stack 9mm magazine is ready for hard use.

Key Features

• Capacity: 30-round 9mm Luger, double-stack design
• Body Material: Complete steel body with a high-lubricity finish for reliable function
• Base Plate: Removable sleeved base plate adds comfort in full-size grip modules and comes apart for easy maintenance
• Round Count: Rear witness holes in increments of five show remaining rounds at a glance
• Spring: High-tensile spring for long service life and dependable feeding
• Follower: Durable polymer follower
• Fitment: Factory magazine (8900576) that matches the reliability of the mag shipped with your pistol

Specifications

Compatibility

The 8900576 fits SIG SAUER P320, M17, M18, and P250 pistols chambered in 9mm. It is also compatible with P211 models that have the factory magwell installed, including P211-GTO, P211-GT4, and P211-GT5 configurations.

This is a full-size 9mm magazine. It is not designed for compact or subcompact grip modules used without a full-size setup, and it is not an airgun magazine. Confirm your pistol is a 9mm P320-series firearm before ordering.

Intended Users

Law enforcement officers and duty carriers rely on this magazine to run longer training and qualification drills with fewer reloads. Competitive and recreational shooters appreciate the extended 30-round capacity for stretched range sessions. Home defenders and P320 owners who want a dependable factory spare will find the 8900576 a reliable choice for their 9mm pistol.

What's Included

• One (1) SIG SAUER P320 9mm 30-round magazine (8900576)
• Removable sleeve for full-size grip modules (installed)

A pistol and ammunition are not included.

High-capacity magazines cannot be shipped to California, Colorado, Connecticut, Delaware, the District of Columbia, Hawaii, Illinois, Maryland, Massachusetts, New Jersey, New York,  Oregon, Rhode Island, Vermont, and Washington.

Available at WCUniforms

WCUniforms is a veteran and family-owned specialty retailer focused on uniforms, tactical gear, and public safety equipment. First responders, military personnel, and prepared civilians shop with confidence at wcuniforms.com, where you get factory-correct gear and fast shipping from our Michigan warehouse. Compared with general sporting-goods sellers, our focus on duty and public safety gear means you get accurate fitment details you can trust.