The AERO M4E1-T Complete Upper in 5.56 NATO with a 16" barrel offers superior performance and aesthetics for your AR-15 platform. This upper features a mid-length gas system for smoother operation and reduced recoil. The enhanced M4E1 design provides a seamless blend of forged and billet aesthetics, while the ATLAS handguard offers a sleek, lightweight profile with ample M-LOK attachment points.Features and Specifications:

• Caliber: 5.56 NATO
• Barrel: 16" 4150 CMV steel, 1:7 twist rate, QPQ coated
• Gas System: Mid-length
• Upper Receiver: M4E1 enhanced design, 7075-T6 forged aluminum
• Handguard: ATLAS S-ONE or R-ONE (15" length), M-LOK compatible
• Muzzle Device: A2 flash hider (1/2x28 thread)
• Finish: FDE Cerakote
• M4 feed ramps for reliable feeding
• Includes assembled upper receiver, barrel, gas system, handguard, and muzzle device
• Compatible with mil-spec AR-15 components
• Does not include bolt carrier group or charging handle