Anthony, yes you can Sir. It actually comes with the 28" Barrel from H&R. You can contact H&R for the 28"Barrel only at Phone: (866) 776-9292 ----- google.com/search?q=h%26r+pardner+pump+28+inch+barrel&source=lnms&tbm=isch&sa=X&ved=0ahUKEwi8rMyv5v_fAhUsn-
