Hi guys this may be a stupid question but im curious of the outcome. I have a Rem 870 and a Rem 870 Super Mag. I have the 870 sighted in, but want to try the sureshot stock on the Sm. I have red dots on both that are drilled and tapped mounted on the receiver, if I change stocks do you think my point of impact will change. I have heard people say that the shot will go where the dot is no matter how the gun is held. THANKS!!!