Aero Precision M5 Complete Upper 20" .308 Rifle Barrel ATLAS S-ONE 15" M-LOK HG - Anodized Black

Aero Precision M5 Complete Upper 20" .308 Rifle Barrel ATLAS S-ONE 15" M-LOK HG - Anodized BlackThe S-ONE line of handguards are designed with size and weight in mind, providing the perfect addition to your lightweight build. Our 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 a BCG or Charging Handle.Includes:M5 Assembled Upper ReceiverATLAS S-ONE Handguard of choice20" .308 CMV Barrel, Rifle LengthLow Profile Gas Block and Rifle Length Gas TubeProduct comes assembledAssembled Upper Features:Forged from 7075 T6 aluminumM4 Feedramps.2795 takedown pin holesLaser engraved T-marksDPMS High Profile (.210) Tang)Includes port door and forward assistHandguard 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 blocks1.5" Inside diameter1.75" Outside diameterCompatible with AR-308 Upper Recievers with a thread pitch of 1-7/16 x 16 along with a DPMS High Profile (.210) Tang RailBarrel Features:Twist: 1:10Threading: 5/8 x 24Material: 4150 Chrome Moly VanadiumFinish: QPQ Corrosion ResistantGas Block Journal: .750Gas System Length: Rifle LengthWeight: 55.2 ozDPMS Barrel ExtensionHP and MPI Tested