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

Aero Precision M5 Complete Upper 20" .308 SS Rifle Barrel ATLAS R-ONE 15" M-LOK HG - Anodized BlackThe R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. 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.Includes:M5 Assembled Upper ReceiverATLAS R-ONE Handguard of choice20" .308 SS Barrel, Rifle LengthLow Profile Gas Block and Rifle Length Gas TubeProduct comes assembledThis complete upper does not include a BCG or Charging Handle. These products may be selected as add-ons under the FINISH YOUR BUILD tab.Assembled Upper Features:Forged from 7075 T6 aluminumM4 Feedramps.2795 takedown pin holesLaser engraved T-marksDPMS High Profile (.210) TangIncludes port door and forward assistHandguard Features:Full top picatinny rail for optional attachmentsQuick 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 RailLearn More about our NEW ATLAS HandguardsBarrel Features:Twist: 1 in 10Threading: 5/8 x 24Material: 416R Stainless SteelFinish: Bead BlastedGas Block Journal: .750Gas System Length: Rifle LengthWeight: 54.24 ozDPMS Barrel ExtensionHP and MPI TestedSpecifications:Made In AmericaPlatform: M5Series: ATLASCaliber: .308 WinchesterBarrel Length: 20"