Aero Precision M5 Complete Upper 20" Barrel .308 Win - APAR538105M27

This Aero Precision M5 complete upper receiver features a 20" barrel chambered in .308 Winchester and is compatible with AR-10/M5 platforms. The upper comes fully assembled and ready to install on a compatible lower receiver. Built with precision machining and Aero Precision's quality standards for reliability and accuracy.