The sig p556 into an SBR

[nrtnburgess]

I just got my p556 and i want to turn it into a sbr I know i gotta get paper work done but whats involved in putting a stock on it and what kind is recomended also i wanna change out the forend becouse the rail on the factory sig is smaller than a reg. pic. rail i wanna put a vertical grip on it

 

[WeedWacker]

See here: http://thefiringline.com/forums/showthread.php?t=434482

And maybe start using a bit of punctuation if you could. I had to read that post a few times to get EXACTLY what you were referring to as a reg. And a pic. (I assume you mean 'Regular Picatinny' rail aka M1913 rail) Then again, it is 5 in the morning and I'm running on empty.