Scooter, go back to the e-gunparts site and search under Rem 700, not 40X. The part you want is a bolt stop.
So, search for a Rem 700 bolt stop.
You don't need an FFL for a bolt stop- you can order it and they'll ship it directly to you.
Check this out- found under the Rem 700 parts list:
http://www.e-gunparts.com/product.as...ductSKU=86970A
a 40XB bolt stop, no FFL needed, $4.50.