Aero Precision M4E1-T 18" .223 Wylde Rifle Complete Upper w/ 15" M-LOK ATLAS S-ONE Handguard

Aero Precision M4E1-T 18" .223 Wylde Rifle Complete Upper w/ 15" M-LOK ATLAS S-ONE HandguardThis 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. 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:M4E1 Threaded Assembled Upper Receiver15" M-LOK ATLAS R-ONE Handguard of choice18" .223 Wylde Stainless Steel QPQ Barrel, Rifle LengthPinned Low Profile Gas Block and Rifle Length Gas TubeA2 Flash HiderProduct comes assembledThis complete upper does not include BCG or Charging Handle.M4E1 Threaded Upper Receiver Features:New enhanced forging that gives the upper receiver a "billet look"New picatinny profile that blends seamlessly with our Enhanced Series HandguardsM4 Feedramps.250 takedown pin holesLaser engraved T-marksIncludes port door and forward assist installedATLAS 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 barrels18" .223 Wylde Stainless Steel QPQ Barrel, Rifle Length Features:.223 Wylde 18" Rifle Length Barrel, 1/8 TwistQPQ Corrosion Resistant Finish.750 gas block journalRifle length gas systemM4 Feed Ramp ExtensionHP and MPI testedStandard A2 flash hider