Hm.. Lukes Hunting Rifle (ANH farm boy Luke rifle)

Something new have gained my interest. Unfortunately there is not a lot of info around.
I personally love the look of it. It kinda combines the antique with the future in the SW universe.
I'm talking about Lukes Hunting Rifle (ANH farm boy Luke rifle).
Do we know something more about it?
Actual base weapon?
Scratchbuilt for the movie?
What greeblies are attached to it?

I'm very interested in hearing everyones opinion.:thumbsup

Have you read this part of an old thread? http://www.therpf.com/showthread.php?t=80878&p=2790506&viewfull=1#post2790506

here are all the existing threads: http://www.therpf.com/search.php?searchid=2709336

Great, I'll check these out. I haven't read them before.:thumbsup

Alas . . . one was just sold in the Junkyard : http://www.therpf.com/f13/6-2aug2-hunting-rifle-anh-farm-boy-luke-rifle-227719/ :unsure ... but it shows some pictures

Chaim