HK SP5K Anti-Rattle Roller Tipped "Paddle" Magazine Release Install Kit No modifications, no refinishing...complete drop-in kit included New USA made busing for a drop-in install kit for the HK SP5K. This kit will allow any end-user to quickly, effortlessly, and easily install an HK paddle mag release on your HK SP5K. Each kit comes with all that you need to upgrade your HK SP5K to have a paddle magazine release without having to send the SP5K out to have the work done.

Each kit includes new HK German factory paddle mag release parts:

• HK Anti-rattle paddle 9mm mag release - USA
• HK Correct 9mm German contact piece - USA
• HK Correct German push-button - German
• CNC machined bushing & compression spring set - USA

You will retain & reuse your existing SP5K mag catch, spring and roll pin for the push button. All of the other needed parts for the paddle conversion are included with the paddle upgrade kit.With the install of the paddle mag release kit you can permanently and effortlessly convert the HK SP5K to a paddle mag release in 5-10 mins with the use of a 2.4mm punch and a pair of needle-nose pliers or even better the HK PARTS trigger return spring tool (perfect for the install) and makes them much easier to install.

EASY STEP BY STEP INSTALL TUTORIAL: http://www.hkpro.com/forum/hk-handgun-talk/353922-hkparts-net-sp5k-drop-paddle-mag-kit-4.html#post2641578

Please note: That since this is a permanent install and once installed gunsmithing will be required for the removal of the paddle mag release (why would you want to take it out though) you need to be sure that the PADDLE MAG RELEASE IS INSTALLED WITH THE LEAF SPRING FACING OUT OR FACING THE MAGAZINE NOT INWARD FACING THE MAGWELL.

Please Note: If you have a Euro Spec SP5K that is early 2019 release and beyond, this drop in system will not work without heavy modification.