Multiple Manufacturers AR-15 Pistol Upper, 8" Barrel (w/ Mini Shot M-Spec & Viridian HS1)
This AR-15 pistol upper is built around an 8" barrel. It features a free-float handguard with a full-length Picatinny top rail for optics and accessories.
This unit includes a Viridian HS1 and a Mini Shot M-Spec red dot, along with an Aero bolt carrier group and a Warhammer charging handle. Also included are a new Geissele Maritime Bolt Catch, a Geissele SD-SSP Single Stage Precision trigger, and a Hogue Monogrip for AR-15/M16.