- Welcome to the https://deltaguncenter.com online store. trading company. Based on our many years in the market, we have become one of the most successful online retailers selling over-the-counter firearms, ammunition, accessor,ies and defense equipment. Through web sales we can offer you the sale of Beretta and Benelli weapons for which specific Slovak legislation does not prohibit their sale or the conclusion of a contract at a distance. We can offer you weapons for which distance selling is prohibited by specific Slovak laws in our brick-and-mortar shop if the relevant legal conditions are met (e.g. a firearms license, a purchase permit, etc.).