Heckler & Koch SP5K-PDW 9mm Pistol | German-Made, Roller-Delayed, Tri-Lug/Threaded Barrel
Built on the same German lines that produce the renowned MP5, this compact SP5K-PDW brings the authentic roller-delayed blowback system to a civilian-legal pistol format. A cold-hammer-forged, chrome-lined barrel with both tri-lug and 1/2x28 threads makes suppressor mounting straightforward, while the stamped-steel receiver, paddle mag release, and diopter sights stay true to HK heritage. A discreet laser-engraved NFA trust line on the reinforcement bar adds collectible interest without affecting its current pistol classification.
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.
Minor superficial scratches and small blemishes are present on the exterior surfaces, none of which affect function or overall appearance.
What’s Included
- HK factory soft case embroidered "HK Heckler & Koch"
- 2 × 30-round steel HK magazines marked "Made in Germany"
- HK elastic single-point bungee sling
- Sight adjustment tool
- HK SP5 Series operator's manual
German manufacture ensures true MP5 lineage, complete with a roller-delayed bolt and fluted chamber that enhance reliability with varied 9mm loads.
The 5.5-inch PDW barrel blends a tri-lug muzzle and 1/2x28 threading, delivering direct compatibility with the widest range of modern suppressors and muzzle devices.
A ribbed K-length polymer handguard with molded hand-stop ridge keeps the profile short while providing a secure support-hand index.
Paddle and push-button magazine releases, a left-side charging handle, and the proven selector safety offer familiar MP5 ergonomics in a compact package.
Laser engraving reading “ERICK LICEA HUMBLE, TX” on the reinforcement bar reflects prior NFA trust registration; the engraving remains as a unique collectible detail, while the firearm is currently and legally classified as a pistol.




