Sig Sauer Magazine For P250/P320 Compact 9MM 15 Round Black – MAG-MOD-C-9-15

This Sig Sauer magazine for the P250 and P320 Compact holds 15 rounds of 9mm in a black body, and it is the factory unit rather than an aftermarket approximation. If you own a P320 Compact, this is the spare you should be buying, and you should be buying more than one. Magazines are consumable parts, and the factory version is the baseline everything else gets measured against.

Most reliability complaints on any modern pistol trace back to magazines. That is exactly why the source of the magazine matters.

Why a Factory Sig Sauer Magazine Is the Right Choice

A pistol magazine has to control feed lip geometry, spring rate, and follower angle within tight tolerances, because all three determine whether the round presents to the chamber correctly. Factory magazines are built to the specification the pistol was designed around, which removes an entire category of troubleshooting from your life.

The buyer is any P320 Compact or P250 Compact owner. Competition shooters need enough magazines to load an entire stage without walking back to the bench. Defensive carriers need spares for practice and for carry. New owners typically have two and discover on their first serious range day that two is not enough for a productive session.

Key Features

• 15 round capacity in 9mm, the standard compact capacity for the platform.
• Factory built to the specification the pistol was designed around, rather than an aftermarket interpretation.
• Fits both the P250 Compact and the P320 Compact, so one part number covers both platforms.
• Black body finish that matches the pistol and hides handling wear.
• Steel body construction of the type used across the modular platform for durability under repeated drops.
• Drops free cleanly from the magazine well during reloads when the release is fully depressed.

Capacity, Fitment, and Build Details

Capacity is the primary specification at 15 rounds of 9mm, which is the standard compact size for this family. That is the sweet spot for a compact pistol: enough rounds for serious use without the grip length of a full size magazine. Every one of those rounds sits under a spring that has to deliver consistent pressure from the first shot to the last.

Fitment covers the P250 and P320 in the compact size. The modular design of the platform means the grip module and the fire control unit are separate components, so it is the grip module size that determines which Sig Sauer magazine you need. Confirm you are running a compact grip module before ordering, because a subcompact or full size module takes a different magazine. SIG Sauer designed the whole system around that modularity.

Practical Use, Care, and Rotation

Build a real magazine inventory. Five or six is a reasonable working number for someone who trains regularly, and it turns a range session into shooting rather than loading. Number them with a paint pen so that if a malfunction shows a pattern, you can identify the culprit and pull it from service.

Clean them periodically. Disassemble, wipe out powder residue and grit, clean the follower and the inside of the body, and reassemble dry rather than oiled, since oil inside a magazine attracts the debris that causes problems. Wipe the exterior of each Sig Sauer magazine to keep pocket lint and dirt out of the magazine well.

Rotate your carry magazines and retire anything with damaged feed lips, a weak spring, or a cracked body. Springs are inexpensive to replace and magazines are inexpensive to retire, which makes both far cheaper than a malfunction at the wrong moment. Keep your practice magazines and your carry magazines in separate groups so the ones that get dropped on concrete every weekend are not the ones you rely on. Find more magazines, springs, and pistol parts in our parts and upgrades collection. Ships direct to your door, no FFL required.