# HK45 Tactical V1 NightSight .45 ACP DAO Pistol - 10+1 Rounds

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

## Specifications

- **Caliber:** .45 ACP
- **Barrel Length:** 5.2"
- **Capacity:** 10 rounds
- **Finish:** Black
- **Weight:** 31.2 oz
- **Overall Length:** 8.5"
- **UPC:** 642230261334
- **SKU:** UCBJ1Qj4A

## Description

The HK45 Tactical V1 is a .45 ACP DAO pistol with a 5.2-inch threaded barrel and factory night sights. It's the full-size version of the HK45 line, and the DAO action means every trigger pull is double-action weight, no single-action mode.

### Key Specifications
- **Manufacturer**: Heckler & Koch
- **Model**: HK45 Tactical V1
- **Caliber**: .45 ACP
- **Action**: Double Action Only (DAO)
- **Capacity**: 10+1 rounds
- **Barrel Length**: 5.2 inches
- **Weight**: 27.70 oz (approximately 1.73 lbs)
- **Finish**: Black polymer frame with black steel slide
- **Sights**: Night sights
- **Grips**: Interchangeable black backstrap

### Detailed Features

The threaded barrel ships ready for suppressor use. The 5.2-inch length gives adequate gas expansion before the suppressor, which matters for sound reduction and reliability with suppressed loads. The DAO trigger has a consistent pull weight on every shot, which eliminates the DA/SA transition found on other HK45 variants. Night sights are factory-installed. Interchangeable backstraps let you adjust grip size. The polymer frame keeps weight reasonable at 27.7 oz for a .45 ACP with a 5.2-inch barrel.

## Frequently Asked Questions

**Q: What caliber is the HK45 Tactical?**

A: The HK45 Tactical is chambered in .45 ACP.

**Q: Who makes the HK45 Tactical?**

A: The HK45 Tactical is made by Heckler and Koch.

**Q: What type of firearm is the HK45 Tactical?**

A: It is a full-size, double-action-only semi-automatic pistol.

**Q: What is the barrel length of the HK45 Tactical?**

A: The HK45 Tactical has a 5.2-inch barrel.

**Q: How many rounds does the HK45 Tactical hold?**

A: It has a 10+1 capacity.

**Q: Does the HK45 Tactical have a threaded barrel?**

A: Yes. The barrel is threaded from the factory.

**Q: Where can I buy the HK45 Tactical?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Buyers who pick the HK45 Tactical V1 are usually looking specifically for a .45 ACP DAO pistol with a threaded barrel. That combination is uncommon. The full-size format and 5.2-inch barrel appeal to people running a suppressor or doing duty use rather than concealed carry.

Build quality and reliability get consistent praise. The DAO trigger is polarizing: users who want a consistent pull for all shots appreciate it, while those used to single-action or striker-fired systems find the heavier pull takes adjustment. Night sights are a noted positive for low-light use. Accuracy is well-regarded at defensive and duty distances.

Weight, 27.7 oz unloaded, isn't a concern for the target use case, but owners who tried carrying it often note it's better suited to a duty rig than concealed carry. The 10+1 capacity in .45 ACP is the tradeoff buyers accept with the caliber. HK pricing applies here; most buyers consider it fair for a suppressor-host .45 ACP with factory night sights.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Gunbuyer Com | $899.00 |
| Guns Com | $950.99 |

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