HK SP5K 9mm Luger Semi-Auto Pistol — German-Made, Roller-Delayed, 4.53 in Barrel, K Handguard, Installed HK Top Rail
This German-made HK SP5K stands out with its roller-delayed blowback system, cold hammer-forged barrel, and K-pattern configuration. It features a stamped-steel receiver, polymer furniture, factory diopter sights, and a factory HK clamp-on Picatinny top rail installed. Proofed at Ulm and marked with the HK BI (2018) date code, it is in excellent condition and includes two 30-round German steel magazines and original accessories.
Condition
Overall Condition: Excellent condition, showing only faint signs of any prior use or handling.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor, superficial scratches and blemishes on the pistol. The included magazine shows light pitting.
What’s Included
- Original hard case
- HK SP5K owner's manual
- Single-point sling
- Diopter sight adjustment tool
- HK clamp-on Picatinny top rail (installed)
- 2x 30-round steel magazines marked 'Made in Germany'
The SP5K uses HK's semi-automatic, roller-delayed blowback system paired with a cold hammer-forged barrel and fluted chamber. This combination is known for smooth cycling with a wide range of 9mm loads.
The K-pattern configuration includes a ribbed polymer K handguard with an integral forward hand stop and a rear receiver endcap with a sling loop. The receiver is stamped steel with a polymer Navy-style semi-auto trigger housing.
Controls are set up for efficient handling, with a left-side charging handle featuring a forward notch and knurled handle, plus a two-position selector for Safe/Fire operation. Sighting is via a hooded front post and a diopter rear drum.