Heckler & Koch USP Mark 23 .45 ACP 12-Round Magazine

The Heckler & Koch USP Mark 23 .45 ACP 12-Round Magazine (H&K part no. 50248615) is a genuine factory magazine built for the Mark 23 pistol chambered in .45 ACP. Heckler & Koch manufactures its factory magazines to the same exacting specifications and tolerances as the pistols they’re built for, using high-quality materials that deliver a precise fit, real durability, and dependable feeding. The Mark 23 was originally developed to meet demanding U.S. special operations requirements, and this magazine is built to keep pace with that standard, functioning reliably under the toughest conditions. It’s the right choice for Mark 23 owners who want a genuine spare or replacement they can trust.

Key Specifications

• Holds 12 rounds for a full working reserve.
• Chambered in .45 ACP, the Mark 23’s caliber.
• Built specifically to fit the Heckler & Koch Mark 23 pistol.
• Manufactured from high-quality materials for a precise, consistent fit.
• Machined to exacting tolerances matching the pistols the magazine is built for.
• A genuine H&K factory magazine, engineered to strict OEM standards.
• Weighs approximately 0.236 lb unloaded.
• As packaged, measures approximately 1.0 x 8.25 x 5 inches.
• Built to run reliably under the demanding conditions the Mark 23 was designed for U.S. special operations use.

Frequently Asked Questions

Does this fit the USP Mark 23? Yes, it’s built specifically for the Heckler & Koch Mark 23 pistol.

How many rounds does it hold? 12 rounds of .45 ACP.

Buy the Heckler & Koch USP Mark 23 .45 ACP 12-Round Magazine

Keep a genuine Heckler & Koch factory magazine on hand for your Mark 23. Browse our full range of handgun magazines and order from our Lubbock, Texas gun shop — we’ll get it to you as soon as it’s ready to ship.