Aero Precision M5 Complete Upper, 16 .308 Mid Barrel, ATLAS R-ONE 15 M-LOK Handguard, Anodized Black

The 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 choice16" .308 CMV Barrel, Mid-LengthLow Profile Gas Block and Mid-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.M5 ASSEMBLED UPPER FEATURES:Forged from 7075 T6 aluminumM4 Feedramps.2795 takedown pin holesLaser engraved T-marks (Anodized Only)DPMS High Profile (.210) Tang)Includes port door and forward assistATLAS R-ONE HANDGUARD 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 Handguards16" .308 CMV BARREL FEATURES:Twist: 1 in 10Threading: 5/8 x 24Material: 4150 Chrome Moly VanadiumFinish: QPQ Corrosion ResistantGas Block Journal: .750Gas System Length: Mid-LengthWeight: 36 ozDPMS Barrel ExtensionHP and MPI Tested