Aero Precision AR-15 20" 5.56 Upper Receiver with A2 Handguard

The Aero Precision® AR-15 20" 5.56 Upper Receiver with A2 Handguard is a fully assembled AR-15 receiver group featuring a lightweight polymer A2-style handguard with an aluminum heat shield for long-lasting durability and optimal heat dissipation. Featuring a forged aluminum receiver, this complete upper boasts a QPQ-finished 20" chrome moly vanadium steel barrel with a rifle-length gas system. The standard upper receiver boasts aluminum construction with a corrosion-resistant anodized finish for unparalleled strength and durability, while the A2-style carry handle rear sight and A2-style front sight with bayonet lug deliver a crystal-clear sight picture and reliable performance under virtually any lighting condition. Plus, the 1:7 twist ratio ensures maximum accuracy and reliability with most 5.56x45mm NATO rifle loads. Other features include a rifle-length gas system and standard A2 flash hider. Does NOT include charging handle or BCG. Made in USA.