OfficerStore.com Acquires Interstate Arms by Craig Fernandez | Feb 9, 2019 | eNews | 0 comments Witmer Public Safety Group Inc. has announced its recent acquisition of Interstate Arms, headquartered in Billerica, MA. Read more from source... Submit a Comment Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.