Something like the attached images;

[img]http://i.imgur.com/cBsIm.jpg[/img]
I also want to add a rail to the rifle by replacing the rear hand guard.

[img]http://i.imgur.com/CRaPZ.jpg[/img]
[img]http://i.imgur.com/x2Vix.jpg[/img]

Any one know how I should start/want to give consistent help as I work on it?