Swiss-Engineered | Push-Pin Installation
Transform your MP5 platform’s capability with B&T’s legendary Swiss precision. This OEM-quality folding stock delivers professional-grade enhancement while maintaining factory specification fitment for your MP5, MP5SD, SP5, or compatible clone.
Key Benefits:
- Direct push-pin installation using standard MP5 receiver pins
- Swiss precision manufacturing ensuring OEM-level fit
- Right-side folding mechanism maintaining control access
- Advanced polymer construction exceeding military durability standards
- Integrated QD sling point for tactical flexibility
Engineering Heritage: B&T (Brügger & Thomet) elevates the MP5 platform through Swiss manufacturing excellence. As a premier supplier to global military and law enforcement units, their focus on OEM-quality fitment ensures this stock interfaces precisely with original receiver specifications.
Technical Innovation: The rear grip housing interface maintains zero play when deployed while enabling smooth right-side folding operation. Advanced polymer composites provide enhanced durability without weight penalty. The integrated sling mount accommodates both QD and traditional sling systems.
Platform Integration
Purpose-built for the MP5, MP5SD, and SP5 series, this stock matches factory mounting points for true drop-in fitment. Note: Not compatible with MP5K, SP5K variants or their clones. Maintains full compatibility with standard MP5 receiver push pins.
Installation Requirements
Installation requires a standard MP5 rear grip housing assembly (not included). The stock mounts using factory-specification push pins through the receiver housing. Compatible with original HK pins and most quality aftermarket variants. No permanent modification required, maintaining collection value.
Technical Specifications:
Material & Construction:
- Composition: Reinforced polymer composite
- Finish: Matte black
- Weight: 8.2 ounces
Installation:
- Mounting: Push-pin receiver attachment
- Required Parts: MP5 rear grip housing (not included)
- Tools Required: None
Compatibility:
- Platforms: MP5, MP5SD, SP5 (non-K variants)
- Pin Type: Standard MP5 receiver pins
- Part Number: BT-20155
Physical Properties:
- Folding Direction: Right side
- Finish: Matte black
While designed and manufactured to fit the genuine HK MP5K and SP5K, this stock will fit many MP5 clones.
NOTE: This stock does not fit the full size MP5K, SP5K, or clones of those weapons.










