HK MP5K for Sale
Browse HK MP5K listings from verified sellers across the U.S. on GunsAmerica.
Quick Look
The HK MP5K was developed in the 1970s as a compact variant of the iconic MP5 submachine gun. Designed for close-quarters operations, it balances concealability with time-tested roller-delayed blowback reliability. Though originally a military firearm, the civilian-legal semi-auto variants remain highly sought after by collectors and tactical shooters alike.
Why It's a Top Choice
- Ultra-compact design for tight spaces
- Roller-delayed blowback system ensures smooth recoil
- Wide aftermarket support for accessories and customization
- Proven reliability in law enforcement and military use
- Ambidextrous controls for improved ergonomics
Key Variants
SP5K
HK’s civilian-legal semi-auto version with classic aesthetics and authentic German build quality.
SP5K-PDW
Updated with PDW styling and rear Picatinny rail, ideal for brace or stock attachment.
MP5K-N
Suppression-ready military model with three-lug mount; sought after by collectors.
Competitor Comparison Table
| Feature | Hk Mp5K | B&T APC9K | SIG MPX K |
|---|---|---|---|
| MSRP | $2,799+ | $2,450+ | $2,199+ |
| Capacity / Size | 30+1 / 12.8 in length | 30+1 / 13.5 in | 30+1 / 14 in |
| Weight (Unloaded) | 4.4 lbs | 6.7 lbs | 6.1 lbs |
| Optics-Ready | Partial (rail with adapter) | Yes | Yes |
| Trigger Type | Combat-style, heavy pull | Refined duty trigger | Match-grade flat face |
| Notable Pro | Iconic reliability and compactness | Modern modularity with suppressor-ready options | Superb ergonomics and fast cycling |
| Notable Con | Limited rail space by default | More proprietary parts | Heavier than others in class |
Best Use Cases
- Tactical training and simulation
- Close-quarters collection piece
- Home defense (with legal brace)
- Pistol caliber carbine competitions
- Historical firearm enthusiasts
FAQs
Can I legally own a semi-auto version of the HK MP5K?
Yes, civilian-legal variants like the SP5K are available and do not require NFA paperwork.
What is the difference between the MP5K and SP5K?
The SP5K is a semi-auto pistol configuration of the MP5K built for civilian ownership.
How does the HK MP5K compare to the SIG MPX K?
The MP5K uses a roller-delayed system, while the SIG MPX K runs on a short-stroke gas piston.
Prefer nearby results? Toggle to search local listings.
Magpul MAGPUL MOE SL HNDGRD HK SP89/MP5K
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Magpul MAGPUL MOE SL HNDGRD HK SP89/MP5K
$47.45
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