about the NEF sidekick, I was reading that I might need to get extras after I buy the gun like Sidekick one-piece base for a scope mount, and a hammer extension, is this needid???is the breechplug as hard to get out as some say??I like the gun and how it looks, please any info would help I am gonna order something within a day or so I need to get out to the range soon.. one more quick question what would be a better barrel lenght? I have seen 24 and 26 used alot int the cheaper guns?? the one sidekick has a 24 and some 26 what is over all better???