Primers are NOT included. The perfect wildlife and bear deterrent for outdoor adventures. Easily set up around your camp site, RV, trailer, and cabin. Be alerted when something crosses your threshold. Our devices are proudly made in the USA of quality materials you can depend on. Why do you want it Because you need something to depend on! This perimeter trip alarm is great to take camping and hiking because of its size. It is roughly 4 inches long but only a nickel size in diameter. You can easily put in your hiking pack pocket or in one of your camping totes. This is a spring loaded device so you don't have to rely on batteries to work. Just pull the spring up, put in the pin, and be prepared for a noise at 114dB..Primers are NOT included. Please make sure you have access to the 209 primers before ordering..Official FithOps Gear.Included components: screw in International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions., Weight: 0.06173125 pounds, Manufacturer: Fith Ops