Bushmaster 20" govt profile barrel, 1/9 twist, a2 flash, bayo lug, a2 handguards. attached to a cmt flattop receiver, with a cmt bolt, cmt carrier, and cmt charge handle. Produced very small groups out to 200m and 300m. The upper has 350 slow-fired rounds through it. It is in perfect condition WITHOUT the typical scratches and rub marks you would see.
$spf shipped, but will entertain trades
email me for quickest response.