Troy is good to go.
Are you looking for a smooth tube type or quad rail?
I'd recommend looking at the Midwest industries SS gen 2, and Samson Evolution / Rainer Arms rails.
Assumption is the mother of all ****ups.
Know what you know, Know what you don't know. -Paul Pedzolt
"Jack of all trades, master of none, though oftentimes better than master of one" -Mynshul