MP5 9mm Pistol Build Kit With Flat, Top Rail & Weldment Set


MP5 9mm Pistol Build Kit Complete German & USA Made Parts


MP5 9mm parts kit complete with all the parts needed for an MP5 semi-auto pistol. Each kit comes with all 6 of the needed US made compliance parts to be legal as a pistol (N/A) rifle, or SBR build.

This is the first time that these iconic early 80’s production kits have been offered in this configuration as a complete pistol build kit here in the U.S. HK Parts build kit is the best-priced value available anywhere. There is a limited supply and they will be gone before you know it.

Each MP5 parts kit will include the following new HK Parts:

  • HK MP5 3 lug barrel tip, triple frame complete & dust cover
  • MP5 3-lug/threaded 1/2 X 32, nitrided 9mm barrel
  • MP5 cocking tube, handle assembly and trunion assembly complete
  • MP5 Cocking handle
  • US made MP5 Wide forearm with factory HK push pin
  • Anti-rattle magazine release set complete with semi auto bushing set
  • MP5 30 Round Magazine KCI Latest Gen
  • MP5 bolt group complete with recoil spring assembly with an enhanced MAD style MAX bolt head (not pictured but included)
  • German HK clipped & pinned polymer housing (semi-auto trigger pack you can elect to have it unmodified if you wish please let us know when checking out in the notes section)
  • German HK factory 9mm trigger pack converted to semi auto and ready to go (if you prefer stock F/A we can provide the trigger group as is as well make a note when checking out).
  • German SEF selector lever perfect for the trigger pack and grip housing provided
  • German HK rear sight assembly with brand new rear sight drum
  • US made end cap with buffer, push pin and sling attachment for use as an end cap
  • New USA made flat, ready to bend and weld (the very best available)
  • Complete flat weldment set with rivets
  • 15 slot MP5 weld on the top Picatinny rail
  • Each build kit has all 6 of the required US made compliant parts to be 100% legal as an SBR

** Restricted States: Please note you will either need to provide your LE credentials, purchase a block for the magazine or specify for a US 10 round magazine (if available) to be included. If nothing is noted, we will automatically send a US 10 round magazine (if available) or it will be removed from the kit. 

  • Origin: German / USA
  • Brand: HKPARTS
  • 922r Value: 7

In stock

SKU: HKP-18039

Additional information

Weight 112 oz

Share your thoughts!

Let us know what you think...

What others are saying

There are no contributions yet.




A password will be sent to your email address.

Continue as a Guest

Don't have an account? Sign Up