NOT KNOWN FACTS ABOUT S&W 340PD

I don't want anything at all major mounted, so no leading pic rail answers. I choose to shoot irons, with the laser as a choice.you've got two or three times right up until the polyurethane starts to sets as many as tweek it some . probably 4-5 until finally taking them from the gun .thats regarding how long You will be sporting any you get on You