Contact Us Cape Gun Works in Hyannis, MA offers everything you need in guns, ammo, and NRA firearms training. Consult us today for more information. Business Address: 96 Airport Road Hyannis, MA 02601 Call Now ! (508) 771-3600 Business Hours Mon-Sat: 10:00am-8:00pm Sun: 11:00am-5:00pm Website capegunworks.com Find Us On: Your Name (required) Your Email (required) Subject Your Message Please leave this field empty.