H&K HK MP5 9mm Single Shot Reverse Stretch Build Kit

California Spec Single Shot Reverse Stretch Kit - German & USA Made Parts:

This kit was built with the CA market in mind. This kit has a specially designed locking piece that once installs it renders the kit a single shot style roller lock. This kit also has an extended Single Shot 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, rifle, or SBR build.This is the first time that the ultra-desirable MP5-RS kits have been offered in this configuration as a complete pistol build kit. The MP5-RS build kit is the best priced, highest optioned valued parts kit available anywhere.

Each MP5 Single Shot reverse stretch parts kit will include the following new HK Parts:

• HK MP5K -PDW - 1/2 X 28 extended  6 3/16" - 3 lug and threaded barrel with thread protector
• MP5K forearm with hand stop
• MP5K cocking tube, cocking handle assembly & trunion assembly
• HK Anti-rattle magazine release set complete with a semi-auto bushing set
• MP5 30 Round Magazine KCI Latest Gen
• MP5-RS F/A bolt group complete with recoil spring assembly includes the MAD enhanced MAX bolt head
• "Zero" locking piece that will not bleed off enough gas to cause a single shot that has to be cycled by hand
• 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 with USA 9mm ejector lever (if you prefer stock F/A we can provide the trigger group just make a note when checking out).
• German SEF selector lever perfect for the trigger pack and grip housing provided
• German HK rear sight base & assembly with brand new rear sight drum
• The US-made end cap with buffer, push pin & sling attachment for use as an end cap
• 9mm USA made flat, ready to bend and weld
• Complete flat weldment set with rivets & hardware
• 15 slot weld on the top Picatinny rail
• Each build kit has all of the required US made compliant parts for a complete rifle, SBR build or to build as a pistol

** Restricted States: Please note you will either need to provide your LE credentials, purchase a block for the magazine. If nothing is noted, we will automatically remove the magazine from the kit.