The Diamondback DB15 delivers a feature set that used to require a custom build: this 5.56 NATO carbine pairs a 16-inch barrel with a slim 15-inch M-LOK free-float rail, all finished in Flat Dark Earth. The long handguard supports a full modern grip and plenty of accessory real estate for lights and lasers, while free-floating the barrel helps practical accuracy. Florida-based Diamondback has built a following by packing premium features into working-class AR-15s. As a first AR, a home-defense carbine, or a training rifle, the DB15 punches above its price.

This firearm ships to your chosen FFL dealer for transfer. Order online from Dawson Defense, an Arizona-owned licensed dealer and importer.