I understand the $$ issue....Im just giving advice...it wont change the fact that if you are using aluminum arrows for target practice they can and will get bent...causing you more issues...if you plan on sticking with aluminum don't shoot your hunting arrows...just use a couple for target practice.
The release D-loop looks a little loose on the first pic...and you should have either string loop or metal nocs not both...I prefer the string D-loop only.
Id get rid of the string silencers you have and go with something like this
http://www.littlejons.com/Mathews-Monkey-Tails
Take it to an archery shop to see if the whisker biscuit is aligned properly. also make sure the whisker biscuit hairs are straight as possible not all messed up that will affect accuracy...