mp5/k printed lower

mp5 or mp5k printed trigger housing.
Uses regular AR-15 FCG or a super safety

materials required:
*M3x12 screw, M3, and M4 (optional) washer is needed to lock the ejector lever in place I will provide them in the order.

*ejector washer for the ejector hole.

*You will need your own AR-15 fcg and grip, or super safety with rounded detent and cut trigger of course.

*A heavy hammer spring so you will not have light primer strikes.

*you will need your own mp5 ejector lever, (preferably the 3rd gen its more reliable)

You also will need the ejector cutting jig to cut your ejector lever so it can fit inside your trigger housing when it's installed on your mp5 receiver. Place it in the jig, Mark it with a marker, and take it out the jig and cut of the material you marked with a Dremel or some rotary tool.