Compact pistols like the Sig P938 are popular for concealed carry and everyday defense because they balance size, controllability, and shootability. A dependable spare magazine designed specifically for that platform is a practical investment for any responsible owner looking to improve reload speed and on-hand ammunition capacity.

PROMAG SIG P938

This PROMAG SIG P938 magazine fits the Sig P938 firearm and holds up to six 9mm rounds. As an aftermarket option from Promag listed under firearms, model Various, it gives owners a straightforward, budget-friendly spare for range days and daily carry preparation. Priced at $17.99, it’s positioned as an affordable way to increase readiness without modifying the host pistol.

Design and Compatibility

The PROMAG SIG P938 is built to mate directly with the Sig P938 platform. The defining detail is clear: it will fit a Sig P938 and will hold up to six 9mm rounds. That six-round capacity keeps the magazine flush with the compact frame, preserving concealment and minimizing printing while still offering an extra reload when needed.

Why 9mm Works for Compact Defense

Nine-millimeter is one of the most common defensive calibers due to its balance of terminal performance, manageable recoil, and wide ammunition availability. For a pistol as compact as the P938, a dedicated 9mm magazine that holds six rounds provides a reliable compromise between capacity and concealability, especially for users who prioritize a slim profile.

View product details and pricing to see how this magazine can integrate with your carry setup. Clicking the link takes you to our shop page where you can confirm current availability and complete a purchase from the retailer.

Practical Use and Maintenance

Carrying spare magazines is standard practice for prepared shooters. Keep springs and feed lips clean and inspect for wear periodically—magazines are consumable items and should be rotated if spring tension weakens. Because this PROMAG model is offered at an accessible price point, it’s practical to have multiples dedicated to carry, range use, and storage.

For owners of the Sig P938 looking for a straightforward, purpose-built spare, the PROMAG SIG P938 offers compatibility, six-round 9mm capacity, and an attractive $17.99 price. Shop this product here to purchase through our shop page and complete checkout with the retailer. Checking availability there will show current stock and purchase options.

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