Description
MP5 SD Conversion Service
With over 500 completed MP5SD conversions, our shop brings proven experience and precision to every build. This service transforms your host firearm into a true SD-style configuration, delivering authentic performance and fit.
For customers with registered sears or registered trigger packs, we can complete the conversion to be full-auto ready. When the factory bolt block is removed, federal compliance requires the installation of a welded receiver shelf, identical in function and placement to those found on pre-ban HK receivers (HK94, SP89).
- Shelf weld & auto bolt block removal: Additional $175
Conversion Details
- Professionally ported SD barrel
- Proper SD suppressor fitment and alignment
- Receiver modifications completed to HK-correct specifications
- Full compliance with applicable federal regulations
⚠ Important Note:
Due to the ported SD barrel design, the firearm must not be fired without a suppressor or approved fake suppressor installed. Firing without one can cause damage and is unsafe.
Turnaround & Transfer
- Current lead time: 6–8 weeks for full conversion
- Upon payment, the suppressor will be transferred immediately
- The host firearm will be shipped once the conversion is complete
This service is ideal for collectors and shooters seeking an authentic MP5SD configuration, executed by a team with extensive real-world SD experience.





