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  1. WTS: AR15 300 AAC Blackout Upper with Free Float quad rail, flip sights

    Guns & Gun Items For Sale (Non FN)
    AR15, 300 AAC blackout upper, $350 shipped. Item located in Charlotte NC. 16” 1/8 twist Melonite Nitride coated barrel, threaded for 30 cal. (no flash hider) on a new Anderson upper. Free floating quad rail with flip up sights and rail covers. Low profile gas block with black Melonite...