Overview Reviews Product Description Complete Sharps Bros SBUR04 upper with 15" full top rail handguard.Features :"16" Barrel""15" Handguard,DLC Coated BCGRadian Charging HandleMidlength Gas System Product Videos Custom Field Product Reviews Write a Review Write a Review × Sharps Bros. Sharps Complete Upper 556 16" Blk Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *