Radical Firearms (RF) Upper Receiver Assembly - 16" Barrel
This Radical Firearms upper receiver assembly is built with a 16" barrel. It features a flattop Picatinny receiver rail with forward assist and an ejection port dust cover.
A free-float handguard with a full-length top Picatinny rail and accessory mounting slots provides plenty of space for lights, sights, and other attachments. A bolt carrier group is included.