Parts kits may only be purchased by individuals 18 years of age or older. There must also be NO local, state or federal laws that prohibit the purchaser to purchase or possess firearms. This shall also include that the purchaser and/or intended end user has no conviction of domestic violence, has never been convicted in any court of a felony, has never been adjucated mentally defective nor been committed to a mental instituition. Parts kits will not be shipped outside of the United States and will not be sold to anyone residing outside of the United States; such orders are subject to a 20% restocking fee.