Firearms installed with the Echo Trigger cannot be shipped to the following states: CA, CT, DC, FL, HI, IA, MD, NJ, NY, RI, and WA.   PRODUCT DETAILS Fostech Lightweight Stealth Lower and Upper Receiver Approx. Weight 4.93 lbs. 223/5.56 Faxon Gunner Profile Barrel Fostech Mach-2 13″ Rail Low Mass BCG Fostech Sabre Comfort Grip Fostech Anti Walk Pins Echo AR-II Trigger FosTech Tomahawk Stock (1) 30 Round Magazine Plastic Carry Case