Aero Precision AR-15 Complete Upper for 223 Remington 5.56 NATO – 20 Inch Barrel Rifle Length Gas (APAR505611)

• Complete upper receiver assembly designed for AR15 platform rifles
• Chambered in 223 Remington and 556 NATO for versatility
• Includes 20 inch barrel with rifle length gas system
• Equipped with A2 style handguard for traditional configuration
• Includes detachable carry handle and front sight block
• Does not include bolt carrier group or charging handle

The Aero Precision AR15 Complete Upper 20″ 5.56 NATO Rifle-Length Black is a complete upper receiver assembly designed for AR-15 rifle platforms.

This complete upper includes a 20 inch barrel chambered in .223 Remington and 5.56 NATO with a rifle-length gas system and 1:7 twist rate. It features an A2 front sight block, A2 detachable carry handle, and rifle-length handguard, along with a standard A2 flash hider. The Aero Precision AR15 Complete Upper 20″ 5.56 NATO Rifle-Length Black does not include a bolt carrier group or charging handle. This product is used for assembling AR-15 rifles with compatible lower receivers. In standard configurations, it supports full-length rifle builds and is categorized under upper receivers for range use.