We provide high-quality AR-10 uppers and complete AR-10 rifles at competitive prices to help you build the AR-10 you have dreamed of. We also stock a wide selection of AR-10 lowers and …

Primary Arms has you covered for all your AR-308 Upper Receiver & AR-10 Upper Receiver needs whether you want a complete or stripped assembly.

Find the best AR-10 Complete Uppers at our online store. Choose from a wide range of options and upgrades for your rifle. Shop now.

Upgrade your AR-10/.308 build with our premium selection of AR10 complete uppers. Crafted for precision and reliability, each upper assembly seamlessly integrates with your firearm for …

Shop CMMG's complete AR-15 and AR-10 upper receivers. Includes bolt carrier group (BCG) and charging handle. Easy installation for custom rifle builds. Buy now!

Explore our selection of AR 10/.308 Complete Uppers, expertly designed to enhance the performance and versatility of your firearm. These complete uppers are compatible with the …

AR 10 Complete Upper Receivers come with everything installed from the barrel to the BCG, so you can easily drop it on a lower and head to the range.

At Arm or Ally, we proudly offer a wide range of AR-10 complete upper receivers from Aero Precision, featuring popular series like M5, ATLAS, Enhanced, and M5E1, with options in …