H&K HK MP5K & SP5K Universal SEF Housing - New

SEF Trigger Housing - HK SP5K/ MP5K UNIVERSAL

Finally a solution everyone was looking for. A one Size fits all approach for the MP5K and SP5K style semi-auto shelf.This is the best option if you have a MP5K receiver and  a SP5K.You can easily interchange the lower trigger group assembly and install it on to your desired receiver with out having to swap housings to accommodate the semi auto shelf.This is extremely beneficial for those that have a sear pack or a Binary trigger group, you can easily remove the trigger pack from your current hosing and drop it into this Universal Housing so you can  easily interchange in between receivers with out having to swap housings or having to purchase multiple complete trigger groups.Clipped & pinned to fit all HK SP5K and MP5K firearms. German HK manufactured.

• HK SP5K AND MP5K WITH SEF STYLE TRIGGER PACK