The HK45 Tactical was originally developed from the U.S. military's Joint Combat Pistol program and represents one of Heckler & Koch's most advanced .45 ACP handguns. Built for duty, defensive, and tactical applications, the HK45 Tactical combines rugged reliability, exceptional ergonomics, and suppressor-ready capability in a full-size platform designed to perform under demanding conditions.
A key feature of the HK45 Tactical is its threaded 5.20-inch barrel, which incorporates an O-ring barrel lockup system. This O-ring enhances slide-to-barrel consistency, improves lockup, and contributes to the outstanding accuracy the HK45 Tactical is known for. The threaded barrel is suppressor-ready and paired with adjustable high-profile sights that provide a clear sight picture when using a suppressor.
The HK45 Tactical also features HK's proprietary HK Lock-Out System, allowing the pistol to be securely disabled by inserting a special key into the magazine well and locking the firearm against slide, hammer, and trigger movement. This unique security feature provides an additional layer of firearm control and storage safety.
Another standout characteristic is the pistol's modular fire-control design. The HK45 Tactical can be configured into up to nine different trigger firing modes, including traditional DA/SA variants, safety and decocker configurations, and HK's LEM (Law Enforcement Modification) trigger system. This flexibility allows shooters and agencies to tailor the pistol's controls and trigger characteristics to specific operational requirements.
Additional features include interchangeable backstraps, molded finger grooves, an integrated Picatinny accessory rail, ambidextrous controls, and HK's proven recoil reduction system that helps mitigate felt recoil while enhancing shooter control and component longevity.
Key Features
- Suppressor-ready threaded barrel
- O-ring enhanced barrel lockup system
- Adjustable high-profile suppressor sights
- HK Lock-Out security system
- Configurable into nine trigger firing modes
- DA/SA operating system
- Proprietary recoil reduction system
- Interchangeable backstraps
- Ambidextrous controls
- Picatinny MIL-STD-1913 accessory rail
- Molded finger grooves
- Made in the USA with German and American components
Important Specs
- Manufacturer: Heckler & Koch
- Model: HK45 Tactical
- UPC: 642230269385
- Caliber: .45 ACP
- Action: Semi-Automatic
- Trigger System: DA/SA (Variant Dependent)
- Capacity: 10 Rounds
- Barrel Length: 5.20"
- Barrel Type: Threaded
- Thread Pattern: M16x1 LH
- Barrel Lockup: O-Ring Enhanced
- Overall Length: 8.50"
- Overall Height: 5.91"
- Overall Width: 1.54"
- Sight Radius: 6.63"
- Sights: Adjustable High-Profile Suppressor Sights
- Frame Material: Polymer
- Rail: MIL-STD-1913 Picatinny
- Weight (with Empty Magazine): 31.2 oz
- Magazine Type: Steel
- Backstraps: Interchangeable
- Safety: Ambidextrous
- Locking System: HK Lock-Out System
- Recoil System: Proprietary Recoil Reduction System
- Trigger Pull (DA): Approximately 11.5–12 lbs
- Trigger Pull (SA): Approximately 4.5–5.5 lbs
Included In The Box
- HK45 Tactical Pistol
- (2) 10-Round Magazines
- Thread Protector
- Interchangeable Backstraps
- Cable Lock
- Owner's Manual
- Factory Hard Case
