The action hole spacing (5.0") did not change on the long actions when Savage went from stagger feed to center feed. So you can go with any number of aftermarket stocks. The magazine well may be a little oversized in a stagger feed stock. You will need to do some dremel work on the stock to cut a groove for the L-clip to work. Or do away with the L-Clip. Put a business card between the bolt and lips of the centerfeed magazine. Tape magazine to the action in the proper position. Put epoxy putty in the four corners of the magazine well to build a base. Assemble rifle pushing magazine into soft epoxy putty (don't forget release agent. When hard, use dremel to clean up excess. Use Velcro on the sides of magazine and stock well for extra support.