HUGE 300 BLACKOUT PACKAGE.

Marketplace AR Complete Uppers (EE)
1

Advanced Armament 12.5" 300 Blackout Upper. Knights Armament URX rail and AAC 51T Blackout flash hider.

Raptor charging handle and Daniel Defense BCG.

$900 shipped

http://www.ar15.com/forums/t_7_159/1418545_.html&page=1