Bushmaster rifles have quickly become the choice of AR-15 buyers due to their accuracy, reliability, and value. The heavy barrel, with chrome-lined bore and chamber, offers exceptional accuracy for its length and is externally manganese phosphate-finished for complete protection against corrosion and rust. Forged, lightweight 7075T6 aircraft quality aluminum receivers have all M16-A2 design improvements including cartridge case deflector, last round bolt hold-open, and raised ridges for magazine release button protection. This rifle features a 20" heavy barrel with a 1 in 9" twist, a post front sight, an adjustable rear sight, a mounting base, and a 2-position safety and comes with one 10-round magazine, one 30-round magazine, and the original factory hard case. Its stock, metal, and bore are all in very good condition.