18inch Aero M4E1 upper with a Burris RT-6 Listing ID: 3061712

18" Aero M4E1 upper with a Ballistic Advantage .223 Wylde SPR barrel, Aero Atlas S1 15" handguard, VG6 Precision Gamma muzzle brake, Radian Raptor LT charging handle, Burris RT-6 with a Vortex mount, and a Magpul grip. All that parts brand new cost around $1000, so $450 is a fair amount. Text me at 346-400-975five