12.3" 5.56 Hanson Carbine Length W/9" AR15 ATLAS R-One M-LOK Handguard Complete Upper

Includes:BA AR15 Assembled Enhanced Upper ReceiverBA 9" AR15 ATLAS R-One M-LOK Handguard12.3" 5.56 BA Hanson Carbine Length AR 15 Barrel w/ Lo Pro, Performance SeriesCarbine Length Melonite Gas TubeProduct comes completely assembledThis complete upper does not include a BCG, Charging Handle, or Muzzle Device. These products may be selected as add-ons under the drop-down menusAll Parts Made in the USA AR15 Upper Features:Forged from 7075-T6 aluminumM4 Feedramps.250 takedown pin holesLaser engraved T-marksIncludes port door and forward assist 12.3" Carbine Length Barrel, Performance Series Features:Twist: 1:7 inchesThreading: 1/2X28Material: CrMoVFinish: QPQ Corrosion ResistantGas Block Journal: .750Gas System Length: Carbine LengthWeight: 22 oz