Not trying to bore anybody, but the specs on the ultra lightweight 500 Jeffery are as follows. Stainless steel winchester control feed action, 16" shilen barrel, stainless steel 1/4 rib, banded front sight, grey wood laminated stock, dual cross bolts, shoots 570 grain Barnes bullets at 2200 ft./sec. for 6100 ft.lbs. 7" drop at 200 yards. On A.R. find " Grizzinator" for picture. Thats what Safari Kid named the gun when he originally had it made.