Out of stock Compare Quick view Tru Glo Mag Gobble-Dot Xtreme Tru Glo MSRP: Now: $22.00 Was: Each model easily snaps over rib without need for screws. Front diameter is .060; rear diameter is .035. Endorsed by the National Wild Turkey Federation. MSRP: Now: $22.00 Was: Out of stock Compare Quick view