Aero Precision Complete Upper

We want to offer firearm enthusiasts the ability to have what they want, which is why we offer pre-built uppers from a variety of manufacturers and configurations. Soon, we will also be offering the ability for you to just pick and choose the pieces you want, and about a week later your upper will arrive on your door.

https://californiarifleworks.com/ar15/upper-receivers/assembled-upper-receivers/