The HK SP5K delivers the legendary MP5 operating system in a compact semi-automatic pistol platform, offering shooters the proven roller-delayed blowback action that has defined reliability for decades. This black-finished variant maintains the authentic HK build quality while providing modern accessibility for civilian ownership.
What Makes This Different
Unlike direct blowback pistols, the SP5K utilizes HK's roller-delayed system that reduces felt recoil and maintains consistent cycling across various ammunition weights. The cold hammer-forged barrel and steel receiver construction exceed typical pistol durability standards, with the action rated for over 20,000 rounds. The authentic HK trigger group provides the crisp, predictable break that competitive shooters and tactical professionals demand.
Key Features
- Roller-delayed blowback operating system for reduced recoil and enhanced reliability
- Cold hammer-forged barrel with 1:10 twist rate for optimal 9mm accuracy
- Steel receiver with black polymer grip frame and handguard
- Picatinny rail system for optics and accessories mounting
- Detachable 10-round magazine with steel construction
- Threaded barrel with tri-lug mount for suppressors and muzzle devices
- Ambidextrous safety selector and magazine release
The SP5K excels in competitive shooting environments where rapid follow-up shots and consistent accuracy matter most. Law enforcement agencies appreciate the familiar manual of arms for officers transitioning from MP5 platforms. The compact dimensions make it suitable for vehicle deployment while maintaining the ballistic performance of a full-size barrel. Weather-sealed components ensure reliable function in adverse conditions.
Technical Specs
- Caliber: 9mm Luger
- Barrel Length: 4.53 inches
- Overall Length: 14 inches
- Weight: 4.73 pounds (unloaded)
- Magazine Capacity: 10 rounds
- Finish: Black polymer and steel
- Sights: Rotary rear diopter, front post
- Thread Pitch: 1/2x28 with tri-lug mount
- Country of Origin: Germany
The SP5K represents authentic German engineering without compromise, delivering the performance characteristics that made the MP5 platform legendary among professionals worldwide. Limited production numbers and HK's reputation for precision manufacturing make this a sound investment for serious shooters.