Most shotguns with an automatic safety can have the lever that setsFrom the little that I've looked into it you're making it where it doesn't automatically engage the safety. The slider is still there and I want to stay it still works as a safety when manually engaged. Like I said its been years since I've looked into it so I might be remembering something a little wrong. A quick google should clear it up.
the safety removed with the option of still using it as a manual safety gun. I have not disabled it on my shotguns since I finally trained myself
to always push the safety off when I got on target. It helps that I also
shoot a Mossberg 500 Ruger 77 and a Nylon 66 so using a tang safety is second nature.