This fully adjustable, machined metal, front and rear sighting system for vent-rib shotguns features a unique mounting system requiring no tape and no magnets for a solid lock on the rib! The micro-adjustable rear sight allows for both windage and elevation adjustments. FEATURES: ? Truglo's ultimate turkey sight. ? All steel construction. ? Securely mounts to your rib without tape or magnets. ? Full windage and elevation adjustment. ? Front diameter is .029"; rear diameter is .035". ? Endorsed by the National Wild Turkey Federation. Fits: Most Charles Daly and Remington models