Aero Precision AR15 Complete Upper Receiver 20" 5.56 NATO Rifle Length Barrel with A2 Handguard and Sights

Elevate your AR-15 rifle with the Aero Complete Upper 5.56 20" A2 Blk, a top-tier upper receiver assembly designed for uncompromising performance and classic style. Crafted with meticulous attention to detail, this complete upper boasts a 20" 5.56 NATO barrel featuring a 1:7 twist rate and 4150 Chrome Moly Vanadium construction for superior accuracy and durability. The barrel is finished with a QPQ corrosion-resistant coating, ensuring your upper withstands the toughest conditions. The A2 front sight block with bayonet lug and pinned FSB provide a rock-solid platform for sighting and easy attachment of a bayonet for close-quarters situations. The rifle-length A2 handguard offers a comfortable, heat-resistant grip while the rifle-length gas system ensures smooth, reliable cycling. Topped off with a standard A2 flash hider, this complete upper assembly is ready to transform your AR-15 into a classic-style precision instrument. Please note that this complete upper does not include a BCG or charging handle, allowing you to customize your build to your exact preferences.