air plane machine gun casing made in Saint Louis 1943 on bottom and it's a 50cal and a 1940 Mercury Dime
here's the ring cleaned up
close up of machine gun round shell
1970 COMPASS-
WHITES SILVER EAGLE-
WHITES DFX, 4X6DD COIL, 6X8DD COIL, 950 COIL, 10X12SEF COIL-
GARRETT PRO POINTER AT, GARRETT AT PRO , MINELAB EXPLORER SE with 8.5x12.5 Cors coil