Neither are needed for most range plinking bla bla bla . I'm of the thought why not have them . They do nothing to hurt your ability to use the gun and in some cases could really help . It's kinda like those guys that say having night sights on a pistol is a waist . I will not get in to all the reasons why it would not be necessary . If it,s not hurting your day today use of the gun why not have them for that off chance you need them . You never really know when your going to need these types of things . If you did you would avoid that situation in the first place therefore you would not need them .
First they came for the communists, and I did not speak out - because I was not a communist , Then they came for the socialists, and I did not speak out - because I was not a socialist , Then they came for the trade unionists, and I did not speak out - because I was not a trade unionist , Then they came for the Jews, and I did not speak out - because I was not a Jew , Then they came for me - and there was no one left to speak out for me.