I'm not for sure if it was doing it on full size because I had know need to click on a full size picture but I know it was on thumbnail size and no it's not the same username associated with every picture. Every user that had a picture posted on that page came up when clicking on and using the...
So how come I can go to Firearms Chat then click on anybody get anything cool thread, look at one's persons post, click on that person's picture in the post and continue to use the arrow on that picture and see everyone's pictures for the whole page of posts?
Don't worry man, lots of great people have attended these and all are more than happy to let you shoot their firearms and try ones you've never had a chance to try.
Careful though you could/will get new gun fever and there's only one cure for that.
You don't need anything for it to be ready to go.
If you want more magazine capacity go to freedom fighter tactical and take a look at the short video for explanation on adding new/different parts. It explains it very well.