Military model 03-A3

I need a part for my 30-06. It is the part that stops the bolt or, when flipped, allows the bolt to come out of the gun. Any one know what the part is called and where can I get one?

hello,,it's called a cutoff lever or just cutoff.. and i'd try springfield sporters in penn run pa ,,try this link ,,i've ordered parts thru them and the parts are alot better than gunparts corp for military parts ,,heres a link to the o3a3 parts http://www.ssporters.com/parts/Springfield%201903.htm you may need all the parts relating to the cutoff when ya order it
bigcurt

Thank you. Very Helpful.

try gunpartscorp.com they have about everything for anything... literally billions of parts.