The B&T Side Folding Stock for HK MP5K (UMP Style) is a purpose-built aluminum and polymer assembly that brings a compact, modern shoulder interface to MP5K-pattern firearms. Designed around the HK small push-pin mounting system, this Swiss-engineered stock delivers a solid lockup and clean, open-frame profile that keeps weight down while maintaining strength and rigidity.

This folding stock is ideal for shooters who want a streamlined, low-bulk configuration for range use, training, or general shooting with their MP5K or compatible clones. Its integrated sling attachment point and included adapter make installation straightforward on in-spec HK receivers. B&T’s attention to detail and long-standing reputation for precision firearm accessories are evident in the stock’s fit, finish, and smooth folding mechanism.

Key Features:

• Manufacturer: B&T
• Model: Side Folding Stock For HK MP5K (UMP Style)
• Color: Black
• Stock Description: Folding
• Stock Material: Aluminum/Polymer
• Firearm Fit: HK MP5K