The M5 .308 Stripped Upper Receiver is the perfect upper for your big bore rifle build. Forged from 7075- T6 aluminum, this stripped upper is precision machined to accept standard .308 components.
This 9mm chambered 5.5 inch straight profile barrel is machined from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and 1/2-28 x .400 full profile threads.
Kick your first build of the year off in style - introducing the debut set in the 2025 Builder Set Lineup. This new set features Woodland DGI, a modern digital camo pattern, carefully applied by Nevada Cerakote.