HK SP5K Folding Stock Black

Description

This folding buttstock is a factory-style replacement designed for Heckler & Koch SP5K and MP5K platforms. Constructed with black polymer and steel components, it replaces the factory butt cap and folds to the right to reduce overall length for transport or storage. The design accommodates use with compact MP5K/SP5K variants and includes a butt pad for improved shoulder interface. Note that this item is marked with the notation that all NFA rules apply.

Key Specifications

• Compatible with SP5K and MP5K models.
• The finish is Black.
• Construction is listed as Polymer/Steel.
• Country of origin is recorded as DE.
• The product weight is 0.8.
• The overall length is listed as 10.5.
• The width is listed as 4.
• The height is listed as 5.
• Additional notes include All NFA Rules Apply.
• The stock folds to the right.

Rugged and purpose-built, this folding stock provides a compact, serviceable option for users who need a factory-style buttstock for SP5K/MP5K platforms. Its polymer and steel construction helps keep weight low while maintaining a secure attachment and reliable folding action. For those seeking a discreet, foldable stock that restores shoulder support and improved handling, this unit offers a direct-fit solution engineered around HK’s compact platforms.