Heckler & Koch HK SP5K 9mm Pistol, German-Made, Roller-Delayed, 4.53 in Threaded Barrel, Diopter Sights, Side-Folding Rear Support, 5x 30-Round Magazines
This German-made HK SP5K stands out with its classic MP5K pattern, roller-delayed blowback operation, and stamped-steel receiver. It features a 4.53 in threaded barrel, hooded post front sight with rotary diopter drum rear, and an installed HK claw-mount Picatinny top rail. The pistol is in very good condition with an excellent, mirror-bright bore, and comes well-equipped with five 30-round magazines and a comprehensive set of accessories. It also carries German proof marks with date code "BG" and importer markings from HK Inc., Columbus, GA.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light handling scratches are present. There is NFA trust engraving inside the stock channel on the left side. The receiver is engraved "2ND AMENDMENT TRUST ASHBURN VA." This firearm has been removed from the NFA registry and is legally a pistol.
What’s Included
- 5x 30-round German-made HK MP5-pattern steel magazines
- Hard case with fitted foam
- Web sling
- Soft carry bag with integrated magazine pouches
- OEM handguard
- Picatinny end plate
- OEM end plate
- B&T optics mount
- HK claw-mount Picatinny top rail (installed)
- OEM trigger pack frame (HK-style polymer grip housing)
- Franklin Armory BFSIII for HK trigger pack (uninstalled) with installation manual
- MP5K vertical foregrip (not installed)
- Assorted claw/rail mounts and small parts hardware
- Side-folding rear support assembly (installed)
- HK SP5K owner's manual
The SP5K retains the hallmark MP5K architecture with a stamped-steel receiver, HK push-pin interfaces, and a polymer pictogram lower with left-side selector. It uses the proven roller-delayed blowback system and accepts detachable MP5-pattern magazines, offering a 30+1 capacity in 9mm Luger.
The 4.53 in barrel is threaded and fitted with a thread protector, pairing with the hooded post front sight and rotary diopter rear drum for the classic HK sight picture. An HK claw-mount Picatinny top rail is installed for mounting optics as desired.
This example includes an installed side-folding rear support and receiver engraving "2ND AMENDMENT TRUST ASHBURN VA," along with NFA trust engraving inside the left-side stock channel. It has been removed from the registry and is legally a pistol.
Markings include German proofs with the "N" mark, date code "BG," "Made in Germany," and HK Inc., Columbus, GA importer information. The configuration follows the MP5K-style fore-end with molded hand stop and maintains the classic HK handling characteristics.