AERO PRECISION MICRO MINI 5.56 AR-15 PISTOL UPPER

This compact upper receiver is a choice option for those looking to create a highly concealable and maneuverable AR-15 pistol. The Micro Mini boasts a shortened barrel length of 5.56 inches, making it ideal for close-quarters engagements. It features a standard size system and an flat top style rail system, AR-15 Slick Side Upper allowing for easy