Aero Precision M5 18" .308 SS Fluted Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Cerakote FDE

Aero Precision M5 18" .308 SS Fluted Complete Upper Receiver with 15" ATLAS S-ONE Handguard - Cerakote FDEThis complete upper includes our ATLAS S-ONE Handguard! The S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Aero Precision's proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. This complete upper does not include BCG or Charging Handle.Includes:M5 (.308) Threaded Assembled Upper Receiver15" M-LOK ATLAS S-ONE Handguard18" .308 Fluted Stainless Steel Barrel, Rifle LengthLow Profile Gas Block and Rifle Length Gas Tube.308 A2 Birdcage Flash HiderProduct comes assembledM5 Assembled Upper Receiver Features:Forged from 7075 T6 aluminumM4 Feedramps.2795 takedown pin holesLaser engraved T-marksDPMS High Profile (.210) Tang)Includes port door and forward assistATLAS S-ONE Handguard Features:Front and rear picatinny railEliminated center of top rail for weight reductionIndexing grooves in 12:00 position for positive grip controlQuick disconnect sling socket at the 3, 6 and 9 o'clock positionsCompatible with low profile gas blocks1.3" Inside diameter1.5" Outside diameterCompatible with mil-spec AR15 upper receivers and barrels Barrel Features:.308 Winchester 18" Barrel, 1:10 twist, 416R Stainless Steel, gas port drilled.750 gas block journalRifle length gas systemM4 Feed Ramp ExtensionHP and MPI testedStandard .308 A2 flash hider