AR-15 & LR-308 Upper Build Kits

At Davidson Defense we carry a vast selection of quality AR-15 Complete Upper Receivers and AR-15 Build Kits at the best prices found online. Whether you’re building your first AR-15 or adding to your growing collection with one of our LR-308 Rifle Uppers or 9MM AR-15 Pistol Build Kits we have you covered. Some of our set-ups even include a BCG, Charging Handle, Lower Parts Kit and Stock with Buffer Tube. We make it easy and affordable to build an AR-15 by offering both assembled and unassembled options in all the popular calibers.