Correct. You have to have the right action to match the accustock or it won't fit. The screws vary depending on model and I would guess the year also makes a difference.
I have the 3 original screws and the original four round magazine.
Bolt release button
Bolt release button pushed back reveals another screw hole
"Socialized Medicine is the Keystone to the Arch of the Socialist State.” -Vladimir Lenin
"I predict future happiness for Americans if they can prevent the government from wasting the labors of the people under the pretense of taking care of them." - Thomas Jefferson (An early warning to Obama care)
Last edited by Eppie; November 3, 2012 at 10:10 PM.