I got mine down very low, I used the spring wire given away by 243shooter and that let me get it down very low.
http://savageshooters.com/SavageForu...c,25681.0.html
It's were I like it and is safe, but use extreme caution and test it allot,I slammed the bolt closed about 10 times to make sure it didn't slam fire.
Curt