The Heckler & Koch USP45 V7 DAO/LEM Pistol (H&K part no. 81000328) is a full-size .45 Auto pistol built around H&K’s Law Enforcement Modification (LEM) double-action-only trigger system. This USP45 pairs a 4.41-inch barrel with fixed sights and ships with two 10-round magazines, giving shooters a proven, duty-grade .45 platform trusted by law enforcement and military users for decades. With a lightweight-for-caliber build at just under 29 ounces unloaded and a smooth LEM trigger designed for consistent double-action-style pulls, the USP45 remains a benchmark for reliability in a full-size service pistol.

Key Specifications

• Chambered in .45 Auto, a proven, hard-hitting defensive and duty cartridge.
• Runs a 4.41-inch barrel with an overall length of 7.91 inches for a full-size platform.
• Uses the V7 LEM trigger system, a double-action-only design built for law enforcement duty use.
• Holds 10 rounds per magazine, with two magazines included.
• Weighs approximately 28.96 ounces unloaded, keeping the full-size pistol manageable.
• Equipped with fixed sights and a 6.34-inch sight radius for consistent aiming.
• Trigger pull rated at approximately 20 N single-action and 51 N double-action for a distinct, repeatable feel.

Frequently Asked Questions

What is the LEM trigger system? LEM stands for Law Enforcement Modification, a double-action-only trigger H&K designed for consistent, duty-grade trigger pulls.

How many magazines are included? The USP45 ships with two 10-round magazines.

What sights does it use? It’s equipped with fixed sights and a 6.34-inch sight radius.

Buy the Heckler & Koch USP45 V7 DAO/LEM Pistol

The USP45 remains one of the most trusted full-size .45 platforms available, backed by H&K’s reputation for reliability. Order the Heckler & Koch / H&K USP45 from our Lubbock, Texas gun shop for fast, insured shipping to your FFL, from our semi-auto handguns lineup.