# HK USP .45 ACP Pistol - Precision Defense & Sport Shooter

**Brand:** Heckler & Koch
**Category:** Full Size Handguns
**Caliber:** .45 ACP

## Specifications

- **Caliber:** .45 ACP
- **Barrel Length:** 4.4"
- **Capacity:** 10 rounds
- **Finish:** Black
- **Weight:** 31.3 oz
- **Overall Length:** 7.91"
- **UPC:** 642230244818
- **SKU:** UCBJ1Qelm

## Description

The Heckler & Koch USP in .45 ACP is a polymer-frame, steel-slide pistol built around H&K's recoil-reduction system and a universal mounting rail that predates most of the competition. The single/double action trigger gives you the option of a DA first shot or thumb-cocking for a lighter press. Night sights (1-dot front, 2-dot rear) come standard, which matters for a pistol commonly used in low-light defensive roles.

### Key Specifications
- **Manufacturer:** Heckler & Koch
- **Model:** USP
- **Caliber:** .45 ACP
- **Barrel Length:** 4.4 inches
- **Capacity:** 10 rounds
- **Weight:** 31.3 ounces (1.96 pounds)
- **Action Type:** Single/Double
- **Frame Material:** Polymer
- **Slide Material:** Steel 
- **Safety Features:** Manual safety with decocker

### Detailed Features
The polymer frame paired with a steel slide keeps weight at 31.3 oz, manageable for a .45 ACP pistol of this size. The manual safety doubles as a decocker, so you can lower the hammer without a dry-fire snap. The textured polymer grip holds up in wet conditions. H&K's O-ring barrel lockup contributes to the accuracy reputation the USP carries among competition and duty shooters alike.

## Frequently Asked Questions

**Q: What caliber is the HK USP?**

A: The HK USP is chambered in .45 ACP.

**Q: Who makes the USP?**

A: The USP is made by Heckler & Koch.

**Q: What type of firearm is the HK USP?**

A: It is a full-size, polymer-frame pistol with a steel slide and a single/double action trigger.

**Q: What is the barrel length of the HK USP?**

A: The USP has a 4.4-inch barrel.

**Q: How many rounds does the HK USP hold?**

A: It has a 10-round capacity.

**Q: Where can I buy the HK USP?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The USP .45 ACP draws consistent praise for reliability under hard use. Shooters who run it hard in varying conditions report few malfunctions. Accuracy at the range is a recurring positive, with the ergonomics and barrel lockup both getting credit. Recoil from the .45 ACP is real, but most users say the USP manages it well enough that control stays good through a full magazine.

Grip fit is the most divided topic: people with medium to large hands tend to like it, while shooters with smaller hands find the grip less comfortable during long sessions. The price is the other common sticking point. H&K commands a premium over comparable pistols, and casual shooters sometimes question whether the gap is justified. Aftermarket accessory options are decent but not as broad as Glock or SIG. Those who accept the cost generally treat it as a long-term carry or competition gun rather than a range toy.

## Pricing

**1 offers available**

| Vendor | Price |
|--------|-------|
| Gunbuyer Com | $849.00 |

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*Data from [GunsNation](https://gunsnation.com)*