For Sale Used .450 Bushmaster AR semiauto, includes mag, and Nickle Boron bolt, Nice shape, 4-12-44 Vortex Scope, Get ready for IA Deer Season...... Must complete 4473 FFL paperwork, Have a Valid IA DL, and either IA CCW permit or do a background check on site prior to sale. Please call 515-710-0018