Sig Sauer 938 Magazine For Sig P938 9mm 7 Round Extended Stainless – MAG-938-9-7

This Sig Sauer magazine is a factory 7-round extended unit for the SIG P938 in 9mm, built from stainless steel for reliable feeding and a touch more grip. The extended base plate adds a full finger of purchase to the compact P938, which makes the little single stack far easier to control. For a micro 9mm carry gun, the right magazine changes how the whole pistol shoots. This one balances capacity, control, and factory reliability.

What This Sig Sauer Magazine Is and Who It Is For

This is a genuine 7-round extended magazine designed for the SIG Sauer P938 in 9mm. The extended floor plate gives you an extra round over the flush option and a fuller grip that helps tame recoil on the small frame pistol. Concealed carriers who run the P938 as a primary or backup will appreciate both the added capacity and the improved handling.

Because it is a factory Sig Sauer magazine, fit and feeding are dialed in from the start, so you can carry it with the same confidence you place in the pistol itself.

Key Features

SIG designed this magazine to squeeze the most performance out of the compact P938.

• Genuine factory magazine for the SIG P938 in 9mm
• 7-round extended capacity with a finger extension base
• Stainless steel construction for durability and corrosion resistance
• Improved grip purchase for better recoil control
• Correct feed geometry for reliable, repeatable feeding
• Positive lockup and clean seating in the P938 frame

Specifications and Build

This Sig Sauer magazine holds seven rounds of 9mm and is built from stainless steel for a long service life. The extended base plate lengthens the grip so all three fingers get real estate on the frame, which noticeably steadies the compact pistol during recoil. Stainless construction resists the sweat and moisture that come with pocket or inside the waistband carry, keeping the body and spring in good shape. Its factory tolerances mean the magazine seats positively and feeds cleanly every time you press it home.

Practical Use, Care, and Compatibility

A carry magazine only helps if it works on demand, so give this Sig Sauer magazine regular attention. Disassemble it to clear lint and debris, and check the spring so feeding stays crisp under stress. Keep the feed lips clean, especially with a pocket carried micro pistol that collects fabric fuzz. This magazine is made specifically for the SIG P938 in 9mm, so confirm your pistol before ordering rather than assuming it fits other SIG models. Rotate your carry magazines to keep the springs fresh, and wipe the stainless body down after sweaty days on the belt. That small routine keeps your compact 9mm ready when you need it.

Making the Most of a Micro 1911

The P938 packs a single action, 1911 style trigger into a pocket sized 9mm, and that combination has made it a favorite deep concealment gun. The tradeoff of any micro pistol is a short grip, which is precisely what the extended base plate on this unit addresses. That extra finger of purchase transforms how the little gun handles under recoil and how fast you can get back on target.

Deep concealment guns often ride in pockets and waistbands where lint and debris collect, so a stainless body that resists corrosion is a real advantage. Keeping a spare loaded means you double your on board capacity with a quick reload, which matters a great deal on a seven shot pistol. Carry the flush option for maximum concealment and the extended unit for control, and you get the best of both worlds.

Pick up a spare so your P938 always has a reload standing by. Explore our full parts and upgrades selection for more SIG Sauer magazines and accessories. Ships direct to your door, no FFL required.