SPF... Up for sale is a MKE AT94P MP5 Lower grip housing. The grip housing is in good used condition. I dremeled out the little block that was on the inside bottom back area of the housing that prevents the use of US made trigger packs. Now all trigger packs should work without any problem. I can email pictures if needed. Price is $36.00 shipped. If you want her post ill take it and email me.