You searched for "sp5k"

Rear sight lock tooth washer for SP5K

HK factory stock, found on all HK German MP5K's or PDW's. Each stock is marked HK and uses the HK German backplate/buffer factory assembly. Overall Length is 10.5"

Magazine loader for SP5/MP5 9mm

Magazine unloader for SP5/MP5 9mm

Flash hider mounts to SP5 and MP5 9mm firearms with tri lug barrel.

Cleaning kit for SP5/MP5

Ejector for MP5 and SP5

SP5/MP5 Tropical forearm

Fits SP5 pistols and MP5

Rear sight drum for various models of the SP5/MP5 (see below)

Chamber face brush for HK MP5 and SP5 firearms.

Retractable Buttstock for MP5/SP5, RAL8000

Picatinny rail mount for SP5 and SP5K Pistol. Made from aluminum.

Folding stock for MP5K pistol.

Extended Left side safety selector for SP5/MP5 (models below)

HK MP5K Briefcase Patch