FN claims that the only difference between the FN SPR A3G that they supply to the FBI and all the other FN SPR's is that they fully marine tex bed the actions in the stock, and the resultant accuracy jumps from under 1.0 MOA to under 0.5 MOA...believable?
http://www.youtube.com/watch?v=tT31E_JGO0k
http://www.youtube.com/watch?v=tT31E_JGO0k