Description
The Aero PrecisionA(R) M4E1-T AR-15 16″ 5.56 NATO Upper Receiver w/ ATLAS R-ONE 15″ M-LOKA(R) Handguard is a complete upper receiver group, perfect for completing your custom AR-15 build. Utilizing a new, enhanced forging process for a billet look and feel, the M4E1 Threaded Upper Receiver features lightweight aluminum construction and a corrosion-resistant anodized finish. The flat-top Picatinny profile blends seamlessly with Aero Precision’s Enhanced Series Handguards for a clean, monolithic appearance, while the .250″ takedown pin holes make assembly and disassembly with your rifle’s lower receiver easy, and the laser engraved T-marks make mounting your favorite optics or iron sights a breeze. Plus, this upper receiver comes with the port door and forward assist installed. The ATLAS R-ONE Handguard boasts a full Picatinny top rail for all of your favorite weapon-mounted accessories with quick disconnect sling sockets at the 3, 6, and 9 o’clock positions. Compatible with low-profile gas blocks, this handguard is compatible with Mil-Spec AR-15 upper receivers and barrels for a true drop-in design. What’s more, this handguard is also constructed with anodized aluminum for unmatched strength. Rounding out this complete upper receiver group is the 16″ 5.56 Mid-Length Barrel, constructed of 4150 Chrome Moly Vanadium steel with a corrosion-resistant QPQ finish for exceptional durability and longevity. This barrel is HP and MPI tested and features an M4 feed ramp extension to provide the smoothest feeding possible for consistent and reliable function when sending rounds down range. If that’s not enough, this rifle barrel has a .750″ gas block journal and is designed for a mid-length gas system with a .0785″ port. To top it off, a standard A2 flash hider conceals muzzle flash to better hide your shooting position. Includes M4E1 Threaded Upper Receiver, ATLAS R-ONE Handguard, 16″ 5.56 CMV Barrel, low-profile gas block, and mid-length gas tube. Product comes assembled. BCG and charging handle NOT included. Made in USA.
