Product Overview
450 BUSHMASTER/APF UPPER RECEIVER IS MACHINED FROM 7075 T6 ALUMINUM FORGING, HARD COAT ANODIZED, DRY FILM LUBE, AND "T" MARKINGS.
IT HAS BEEN TESTED TO BE COMPATIBLE WITH 450 BUSHMASTER, 350 LEGEND, AND 9MM.
FINISHED WITH BLACK CERAKOTE.
