BLACK RIVER TACTICAL 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 scenarios. It features a standard diameter charging handle and an M4 style rail system, 5" AR-15 Pistol Upper allowing for e