Aero Precision M4E1-T Complete Upper, 16" .223 Wylde Fluted SS Barrel, 15" M-LOK ATLAS S-ONE HG - Anodized

Aero Precision M4E1-T Complete Upper, 16" .223 Wylde Fluted SS Barrel, 15" M-LOK ATLAS S-ONE HG - AnodizedThis complete upper includes our new ATLAS S-ONE Handguard! The S-ONE line of handguards is 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 that maintains a slim profile while still providing the strength and stability customers have come to love from Aero Precision handguards.Includes M4E1 Threaded Assembled Upper Receiver ATLAS S-ONE Handguard of choice 16" .223 Wylde Mid-Length Fluted Stainless Steel Barrel Low Profile Gas Block and Mid-Length Gas Tube Product comes assembled This complete upper does not include the BCG or the Charging Handle.Upper Receiver Features New enhanced forging that gives the upper receiver a "billet look" New Picatinny profile that blends seamlessly with our Enhanced Series Handguards M4 Feedramps .250 takedown pin holes Laser-engraved T-marks Includes port door and forward assist installedHandguard Features Front and rear Picatinny rail Eliminated the center of the top rail for weight reduction Indexing grooves in the 12:00 position for positive grip control Quick disconnect sling socket at the 3, 6, and 9 o'clock positions Compatible with low-profile gas blocks 1.3" Inside diameter 1.5" Outside diameter Compatible with mil-spec AR-15 upper receivers and barrelsBarrel Features .223 Wylde 16" Fluted Mid-Length Barrel, 1:8 Twist 416R Stainless Steel Bead Blasted Finish .750 gas block journal Mid-length gas system M4 Feed Ramp Extension HP and MPI tested Standard A2 flash hiderThis barrel features some of the most aggressive and weight-reducing flutes on the market. Coming in at a total weight of 27 oz. We've managed to cut almost a pound out of the barrel, all while not sacrificing one ounce of accuracy!Specifications Made In America: Yes Platform: AR-15 Series: ATLAS Caliber: .223 Wylde Barrel Length: 16"