Aero M5 .308 18-inch Build with JP Supermatch Barrel and Burris Fullfield 4-16x50

A .308 built on an Aero Precision M5 upper and lower, with an 18-inch JP Supermatch barrel (1:10 twist) under a 15-inch Atlas S-One rail and a JP thermal dissipator. Inside are a JP LMOS carrier with the high-pressure bolt, a Superlative adjustable gas block, and a JP Silent Captured Spring in a Noveske tube. A RISE RA-535 trigger, ERGO zero-angle grip and FAB RAPS-C stock finish the lower, and a Burris Fullfield 4-16x50 sits in a quick-detach PEPR mount.