The Heckler & Koch USP 9mm Luger 18-round magazine is a reliable spare magazine for shooters running H&K's iconic USP 9 platform. Whether you're building a kit for duty carry, competition, or range work, an extra magazine ensures you've got capacity when you need it. This black magazine features a steel construction with polymer coating for durability and corrosion resistance in the field.

H&K engineered the USP 9 magazine to work with or without the optional Jet Funnel mag well installed—a nice touch for shooters who want flexibility in their setup. If you're running a standard USP without the Jet Funnel, note that the magazine will protrude beyond the mag well; the Jet Funnel kit addresses this if a flush fit is your goal. The straightforward design and proven reliability make this an essential backup or range spare.

Spare USP 9mm magazines are one of those items every dedicated shooter should have on hand. Magazines wear over time, springs lose tension, and field operations demand redundancy. This 18-round option keeps your USP topped up and ready for whatever comes next.

Key Features

• 18-round capacity for USP 9mm Luger platforms
• Steel body with polymer coating for durability and corrosion resistance
• Compatible with standard USP 9 and USP 9 Tactical, Expert, and Elite variants
• Works with or without Jet Funnel mag well installation
• Black finish

Specifications

Frequently Asked Questions

Will this magazine fit my USP 9?

Yes—this magazine is designed for the USP 9, USP 9 Tactical, USP 9 Expert, and USP 9 Elite models. It works with or without the optional Jet Funnel mag well.

Does the magazine sit flush if I don't have a Jet Funnel installed?

No. On a standard USP 9 without the Jet Funnel mag well, the magazine will extend below the bottom of the magazine well. If a flush fit is important to you, consider adding the Jet Funnel kit.

How many rounds does it hold?

This magazine holds 18 rounds of 9mm Luger ammunition.