300BLK AR Pistol $750 (includes Background and transfer) Milwaukie, OR AeroPrecision M4E1 complete Upper w/ 8" Barrel. Handguard is 1.8" inside. Aero Nickel Boron BCG Anderson Lower and parts kit. Magpul AFG2 Sig Brace Does not come with optics, mags are negotiable. Approximately 60 rounds through it. Selling to fund another project.