Two part case, nickel plated aluminum case head with stainless case walls. Supposed to be reload able using proprietary dies.
Westport, Conn. (Ammoland.com) – Shell Shock Technologies, LLC. (SST), a start-up technology and manufacturing company focused on developing disruptive case technologies for the ammunition industry, has officially launched their first product; the NAS3 two-piece 9mm Nickel Alloy Shellhttp://www.ammoland.com/2016/05/firs...#axzz47VtX5dDkThe NAS3 two-piece case consists of a solid nickel-plated aircraft aluminum head and a proprietary enhanced nickel alloy stainless cylinder. The 9mm case is 50% lighter and costs significantly less than conventional brass cases. The weight savings will be even more dramatic for rifle cases.